209532410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{3907}}^1$

素因数の和:4118

約数の個数: 32

約数和(自身を含む): 391675392

約数和(自身を除く): 182142982

約数列:

[1, 2, 5, 10, 31, 62, 155, 173, 310, 346, 865, 1730, 3907, 5363, 7814, 10726, 19535, 26815, 39070, 53630, 121117, 242234, 605585, 675911, 1211170, 1351822, 3379555, 6759110, 20953241, 41906482, 104766205, 209532410]

約数ペア:

[(1, 209532410), (2, 104766205), (5, 41906482), (10, 20953241), (31, 6759110), (62, 3379555), (155, 1351822), (173, 1211170), (310, 675911), (346, 605585), (865, 242234), (1730, 121117), (3907, 53630), (5363, 39070), (7814, 26815), (10726, 19535)]