221868900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 216

約数和(自身を含む): 771554784

約数和(自身を除く): 549685884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 73, 75, 90, 99, 100, 110, 132, 146, 150, 165, 180, 198, 219, 220, 225, 275, 292, 300, 307, 330, 365, 396, 438, 450, 495, 550, 614, 657, 660, 730, 803, 825, 876, 900, 921, 990, 1095, 1100, 1228, 1314, 1460, 1535, 1606, 1650, 1825, 1842, 1980, 2190, 2409, 2475, 2628, 2763, 3070, 3212, 3285, 3300, 3377, 3650, 3684, 4015, 4380, 4605, 4818, 4950, 5475, 5526, 6140, 6570, 6754, 7227, 7300, 7675, 8030, 9210, 9636, 9900, 10131, 10950, 11052, 12045, 13140, 13508, 13815, 14454, 15350, 16060, 16425, 16885, 18420, 20075, 20262, 21900, 22411, 23025, 24090, 27630, 28908, 30393, 30700, 32850, 33770, 36135, 40150, 40524, 44822, 46050, 48180, 50655, 55260, 60225, 60786, 65700, 67233, 67540, 69075, 72270, 80300, 84425, 89644, 92100, 101310, 112055, 120450, 121572, 134466, 138150, 144540, 151965, 168850, 180675, 201699, 202620, 224110, 240900, 246521, 253275, 268932, 276300, 303930, 336165, 337700, 361350, 403398, 448220, 493042, 506550, 560275, 607860, 672330, 722700, 739563, 759825, 806796, 986084, 1008495, 1013100, 1120550, 1232605, 1344660, 1479126, 1519650, 1680825, 2016990, 2218689, 2241100, 2465210, 2958252, 3039300, 3361650, 3697815, 4033980, 4437378, 4930420, 5042475, 6163025, 6723300, 7395630, 8874756, 10084950, 11093445, 12326050, 14791260, 18489075, 20169900, 22186890, 24652100, 36978150, 44373780, 55467225, 73956300, 110934450, 221868900]

約数ペア:

[(1, 221868900), (2, 110934450), (3, 73956300), (4, 55467225), (5, 44373780), (6, 36978150), (9, 24652100), (10, 22186890), (11, 20169900), (12, 18489075), (15, 14791260), (18, 12326050), (20, 11093445), (22, 10084950), (25, 8874756), (30, 7395630), (33, 6723300), (36, 6163025), (44, 5042475), (45, 4930420), (50, 4437378), (55, 4033980), (60, 3697815), (66, 3361650), (73, 3039300), (75, 2958252), (90, 2465210), (99, 2241100), (100, 2218689), (110, 2016990), (132, 1680825), (146, 1519650), (150, 1479126), (165, 1344660), (180, 1232605), (198, 1120550), (219, 1013100), (220, 1008495), (225, 986084), (275, 806796), (292, 759825), (300, 739563), (307, 722700), (330, 672330), (365, 607860), (396, 560275), (438, 506550), (450, 493042), (495, 448220), (550, 403398), (614, 361350), (657, 337700), (660, 336165), (730, 303930), (803, 276300), (825, 268932), (876, 253275), (900, 246521), (921, 240900), (990, 224110), (1095, 202620), (1100, 201699), (1228, 180675), (1314, 168850), (1460, 151965), (1535, 144540), (1606, 138150), (1650, 134466), (1825, 121572), (1842, 120450), (1980, 112055), (2190, 101310), (2409, 92100), (2475, 89644), (2628, 84425), (2763, 80300), (3070, 72270), (3212, 69075), (3285, 67540), (3300, 67233), (3377, 65700), (3650, 60786), (3684, 60225), (4015, 55260), (4380, 50655), (4605, 48180), (4818, 46050), (4950, 44822), (5475, 40524), (5526, 40150), (6140, 36135), (6570, 33770), (6754, 32850), (7227, 30700), (7300, 30393), (7675, 28908), (8030, 27630), (9210, 24090), (9636, 23025), (9900, 22411), (10131, 21900), (10950, 20262), (11052, 20075), (12045, 18420), (13140, 16885), (13508, 16425), (13815, 16060), (14454, 15350)]