197668208

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{881}}^1$

素因数の和:1305

約数の個数: 40

約数和(自身を含む): 394818480

約数和(自身を除く): 197150272

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 379, 592, 758, 881, 1516, 1762, 3032, 3524, 6064, 7048, 14023, 14096, 28046, 32597, 56092, 65194, 112184, 130388, 224368, 260776, 333899, 521552, 667798, 1335596, 2671192, 5342384, 12354263, 24708526, 49417052, 98834104, 197668208]

約数ペア:

[(1, 197668208), (2, 98834104), (4, 49417052), (8, 24708526), (16, 12354263), (37, 5342384), (74, 2671192), (148, 1335596), (296, 667798), (379, 521552), (592, 333899), (758, 260776), (881, 224368), (1516, 130388), (1762, 112184), (3032, 65194), (3524, 56092), (6064, 32597), (7048, 28046), (14023, 14096)]