211975792

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{7919}}^1$

素因数の和:8173

約数の個数: 40

約数和(自身を含む): 471398400

約数和(自身を除く): 259422608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1673, 1912, 3346, 3824, 6692, 7919, 13384, 15838, 26768, 31676, 55433, 63352, 110866, 126704, 221732, 443464, 886928, 1892641, 3785282, 7570564, 13248487, 15141128, 26496974, 30282256, 52993948, 105987896, 211975792]

約数ペア:

[(1, 211975792), (2, 105987896), (4, 52993948), (7, 30282256), (8, 26496974), (14, 15141128), (16, 13248487), (28, 7570564), (56, 3785282), (112, 1892641), (239, 886928), (478, 443464), (956, 221732), (1673, 126704), (1912, 110866), (3346, 63352), (3824, 55433), (6692, 31676), (7919, 26768), (13384, 15838)]