221967900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3203}}^1$

素因数の和:3241

約数の個数: 216

約数和(自身を含む): 867694464

約数和(自身を除く): 645726564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 25, 28, 30, 33, 35, 36, 42, 44, 45, 50, 55, 60, 63, 66, 70, 75, 77, 84, 90, 99, 100, 105, 110, 126, 132, 140, 150, 154, 165, 175, 180, 198, 210, 220, 225, 231, 252, 275, 300, 308, 315, 330, 350, 385, 396, 420, 450, 462, 495, 525, 550, 630, 660, 693, 700, 770, 825, 900, 924, 990, 1050, 1100, 1155, 1260, 1386, 1540, 1575, 1650, 1925, 1980, 2100, 2310, 2475, 2772, 3150, 3203, 3300, 3465, 3850, 4620, 4950, 5775, 6300, 6406, 6930, 7700, 9609, 9900, 11550, 12812, 13860, 16015, 17325, 19218, 22421, 23100, 28827, 32030, 34650, 35233, 38436, 44842, 48045, 57654, 64060, 67263, 69300, 70466, 80075, 89684, 96090, 105699, 112105, 115308, 134526, 140932, 144135, 160150, 176165, 192180, 201789, 211398, 224210, 240225, 246631, 269052, 288270, 317097, 320300, 336315, 352330, 403578, 422796, 448420, 480450, 493262, 528495, 560525, 576540, 634194, 672630, 704660, 720675, 739893, 807156, 880825, 960900, 986524, 1008945, 1056990, 1121050, 1233155, 1268388, 1345260, 1441350, 1479786, 1585485, 1681575, 1761650, 2017890, 2113980, 2219679, 2242100, 2466310, 2642475, 2882700, 2959572, 3170970, 3363150, 3523300, 3699465, 4035780, 4439358, 4932620, 5044725, 5284950, 6165775, 6341940, 6726300, 7398930, 7927425, 8878716, 10089450, 10569900, 11098395, 12331550, 14797860, 15854850, 18497325, 20178900, 22196790, 24663100, 31709700, 36994650, 44393580, 55491975, 73989300, 110983950, 221967900]

約数ペア:

[(1, 221967900), (2, 110983950), (3, 73989300), (4, 55491975), (5, 44393580), (6, 36994650), (7, 31709700), (9, 24663100), (10, 22196790), (11, 20178900), (12, 18497325), (14, 15854850), (15, 14797860), (18, 12331550), (20, 11098395), (21, 10569900), (22, 10089450), (25, 8878716), (28, 7927425), (30, 7398930), (33, 6726300), (35, 6341940), (36, 6165775), (42, 5284950), (44, 5044725), (45, 4932620), (50, 4439358), (55, 4035780), (60, 3699465), (63, 3523300), (66, 3363150), (70, 3170970), (75, 2959572), (77, 2882700), (84, 2642475), (90, 2466310), (99, 2242100), (100, 2219679), (105, 2113980), (110, 2017890), (126, 1761650), (132, 1681575), (140, 1585485), (150, 1479786), (154, 1441350), (165, 1345260), (175, 1268388), (180, 1233155), (198, 1121050), (210, 1056990), (220, 1008945), (225, 986524), (231, 960900), (252, 880825), (275, 807156), (300, 739893), (308, 720675), (315, 704660), (330, 672630), (350, 634194), (385, 576540), (396, 560525), (420, 528495), (450, 493262), (462, 480450), (495, 448420), (525, 422796), (550, 403578), (630, 352330), (660, 336315), (693, 320300), (700, 317097), (770, 288270), (825, 269052), (900, 246631), (924, 240225), (990, 224210), (1050, 211398), (1100, 201789), (1155, 192180), (1260, 176165), (1386, 160150), (1540, 144135), (1575, 140932), (1650, 134526), (1925, 115308), (1980, 112105), (2100, 105699), (2310, 96090), (2475, 89684), (2772, 80075), (3150, 70466), (3203, 69300), (3300, 67263), (3465, 64060), (3850, 57654), (4620, 48045), (4950, 44842), (5775, 38436), (6300, 35233), (6406, 34650), (6930, 32030), (7700, 28827), (9609, 23100), (9900, 22421), (11550, 19218), (12812, 17325), (13860, 16015)]