201390443476

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{2500999}}^1$

素因数の和:2501535

約数の個数: 24

約数和(自身を含む): 361764648000

約数和(自身を除く): 160374204524

約数列:

[1, 2, 4, 41, 82, 164, 491, 982, 1964, 20131, 40262, 80524, 2500999, 5001998, 10003996, 102540959, 205081918, 410163836, 1227990509, 2455981018, 4911962036, 50347610869, 100695221738, 201390443476]

約数ペア:

[(1, 201390443476), (2, 100695221738), (4, 50347610869), (41, 4911962036), (82, 2455981018), (164, 1227990509), (491, 410163836), (982, 205081918), (1964, 102540959), (20131, 10003996), (40262, 5001998), (80524, 2500999)]