210974998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20753}}^1$

素因数の和:20808

約数の個数: 32

約数和(自身を含む): 376560576

約数和(自身を除く): 165585578

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 5083, 10166, 20753, 41506, 269789, 352801, 477319, 539578, 705602, 954638, 4586413, 6205147, 8114423, 9172826, 12410294, 16228846, 105487499, 210974998]

約数ペア:

[(1, 210974998), (2, 105487499), (13, 16228846), (17, 12410294), (23, 9172826), (26, 8114423), (34, 6205147), (46, 4586413), (221, 954638), (299, 705602), (391, 539578), (442, 477319), (598, 352801), (782, 269789), (5083, 41506), (10166, 20753)]