221555124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{46273}}^1$

素因数の和:46309

約数の個数: 72

約数和(自身を含む): 673749440

約数和(自身を除く): 452194316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 46273, 92546, 138819, 185092, 277638, 323911, 416457, 555276, 647822, 832914, 879187, 971733, 1295644, 1665828, 1758374, 1943466, 2637561, 2915199, 3516748, 3886932, 5275122, 5830398, 6154309, 7912683, 10550244, 11660796, 12308618, 15825366, 18462927, 24617236, 31650732, 36925854, 55388781, 73851708, 110777562, 221555124]

約数ペア:

[(1, 221555124), (2, 110777562), (3, 73851708), (4, 55388781), (6, 36925854), (7, 31650732), (9, 24617236), (12, 18462927), (14, 15825366), (18, 12308618), (19, 11660796), (21, 10550244), (28, 7912683), (36, 6154309), (38, 5830398), (42, 5275122), (57, 3886932), (63, 3516748), (76, 2915199), (84, 2637561), (114, 1943466), (126, 1758374), (133, 1665828), (171, 1295644), (228, 971733), (252, 879187), (266, 832914), (342, 647822), (399, 555276), (532, 416457), (684, 323911), (798, 277638), (1197, 185092), (1596, 138819), (2394, 92546), (4788, 46273)]