201650650

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1447

約数の個数: 48

約数和(自身を含む): 389492928

約数和(自身を除く): 187842278

約数列:

[1, 2, 5, 10, 25, 43, 50, 71, 86, 142, 215, 355, 430, 710, 1075, 1321, 1775, 2150, 2642, 3053, 3550, 6106, 6605, 13210, 15265, 30530, 33025, 56803, 66050, 76325, 93791, 113606, 152650, 187582, 284015, 468955, 568030, 937910, 1420075, 2344775, 2840150, 4033013, 4689550, 8066026, 20165065, 40330130, 100825325, 201650650]

約数ペア:

[(1, 201650650), (2, 100825325), (5, 40330130), (10, 20165065), (25, 8066026), (43, 4689550), (50, 4033013), (71, 2840150), (86, 2344775), (142, 1420075), (215, 937910), (355, 568030), (430, 468955), (710, 284015), (1075, 187582), (1321, 152650), (1775, 113606), (2150, 93791), (2642, 76325), (3053, 66050), (3550, 56803), (6106, 33025), (6605, 30530), (13210, 15265)]