201797986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 331229808

約数和(自身を除く): 129431822

約数列:

[1, 2, 13, 26, 137, 181, 274, 313, 362, 626, 1781, 2353, 3562, 4069, 4706, 8138, 24797, 42881, 49594, 56653, 85762, 113306, 322361, 557453, 644722, 736489, 1114906, 1472978, 7761461, 15522922, 100898993, 201797986]

約数ペア:

[(1, 201797986), (2, 100898993), (13, 15522922), (26, 7761461), (137, 1472978), (181, 1114906), (274, 736489), (313, 644722), (362, 557453), (626, 322361), (1781, 113306), (2353, 85762), (3562, 56653), (4069, 49594), (4706, 42881), (8138, 24797)]