221736550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8923}}^1$

素因数の和:9013

約数の個数: 48

約数和(自身を含む): 478040832

約数和(自身を除く): 256304282

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1775, 2485, 3550, 4970, 8923, 12425, 17846, 24850, 44615, 62461, 89230, 124922, 223075, 312305, 446150, 624610, 633533, 1267066, 1561525, 3123050, 3167665, 4434731, 6335330, 8869462, 15838325, 22173655, 31676650, 44347310, 110868275, 221736550]

約数ペア:

[(1, 221736550), (2, 110868275), (5, 44347310), (7, 31676650), (10, 22173655), (14, 15838325), (25, 8869462), (35, 6335330), (50, 4434731), (70, 3167665), (71, 3123050), (142, 1561525), (175, 1267066), (350, 633533), (355, 624610), (497, 446150), (710, 312305), (994, 223075), (1775, 124922), (2485, 89230), (3550, 62461), (4970, 44615), (8923, 24850), (12425, 17846)]