211642000

素因数分解:

$2^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 160

約数和(自身を含む): 548402400

約数和(自身を除く): 336760400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 41, 50, 58, 80, 82, 89, 100, 116, 125, 145, 164, 178, 200, 205, 232, 250, 290, 328, 356, 400, 410, 445, 464, 500, 580, 656, 712, 725, 820, 890, 1000, 1025, 1160, 1189, 1424, 1450, 1640, 1780, 2000, 2050, 2225, 2320, 2378, 2581, 2900, 3280, 3560, 3625, 3649, 4100, 4450, 4756, 5125, 5162, 5800, 5945, 7120, 7250, 7298, 8200, 8900, 9512, 10250, 10324, 11125, 11600, 11890, 12905, 14500, 14596, 16400, 17800, 18245, 19024, 20500, 20648, 22250, 23780, 25810, 29000, 29192, 29725, 35600, 36490, 41000, 41296, 44500, 47560, 51620, 58000, 58384, 59450, 64525, 72980, 82000, 89000, 91225, 95120, 103240, 105821, 118900, 129050, 145960, 148625, 178000, 182450, 206480, 211642, 237800, 258100, 291920, 297250, 322625, 364900, 423284, 456125, 475600, 516200, 529105, 594500, 645250, 729800, 846568, 912250, 1032400, 1058210, 1189000, 1290500, 1459600, 1693136, 1824500, 2116420, 2378000, 2581000, 2645525, 3649000, 4232840, 5162000, 5291050, 7298000, 8465680, 10582100, 13227625, 21164200, 26455250, 42328400, 52910500, 105821000, 211642000]

約数ペア:

[(1, 211642000), (2, 105821000), (4, 52910500), (5, 42328400), (8, 26455250), (10, 21164200), (16, 13227625), (20, 10582100), (25, 8465680), (29, 7298000), (40, 5291050), (41, 5162000), (50, 4232840), (58, 3649000), (80, 2645525), (82, 2581000), (89, 2378000), (100, 2116420), (116, 1824500), (125, 1693136), (145, 1459600), (164, 1290500), (178, 1189000), (200, 1058210), (205, 1032400), (232, 912250), (250, 846568), (290, 729800), (328, 645250), (356, 594500), (400, 529105), (410, 516200), (445, 475600), (464, 456125), (500, 423284), (580, 364900), (656, 322625), (712, 297250), (725, 291920), (820, 258100), (890, 237800), (1000, 211642), (1025, 206480), (1160, 182450), (1189, 178000), (1424, 148625), (1450, 145960), (1640, 129050), (1780, 118900), (2000, 105821), (2050, 103240), (2225, 95120), (2320, 91225), (2378, 89000), (2581, 82000), (2900, 72980), (3280, 64525), (3560, 59450), (3625, 58384), (3649, 58000), (4100, 51620), (4450, 47560), (4756, 44500), (5125, 41296), (5162, 41000), (5800, 36490), (5945, 35600), (7120, 29725), (7250, 29192), (7298, 29000), (8200, 25810), (8900, 23780), (9512, 22250), (10250, 20648), (10324, 20500), (11125, 19024), (11600, 18245), (11890, 17800), (12905, 16400), (14500, 14596)]