208173614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1427}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 359856000

約数和(自身を除く): 151682386

約数列:

[1, 2, 11, 19, 22, 38, 209, 349, 418, 698, 1427, 2854, 3839, 6631, 7678, 13262, 15697, 27113, 31394, 54226, 72941, 145882, 298243, 498023, 596486, 996046, 5478253, 9462437, 10956506, 18924874, 104086807, 208173614]

約数ペア:

[(1, 208173614), (2, 104086807), (11, 18924874), (19, 10956506), (22, 9462437), (38, 5478253), (209, 996046), (349, 596486), (418, 498023), (698, 298243), (1427, 145882), (2854, 72941), (3839, 54226), (6631, 31394), (7678, 27113), (13262, 15697)]