198058480

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{25523}}^1$

素因数の和:25633

約数の個数: 40

約数和(自身を含む): 465251472

約数和(自身を除く): 267192992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 25523, 51046, 102092, 127615, 204184, 255230, 408368, 510460, 1020920, 2041840, 2475731, 4951462, 9902924, 12378655, 19805848, 24757310, 39611696, 49514620, 99029240, 198058480]

約数ペア:

[(1, 198058480), (2, 99029240), (4, 49514620), (5, 39611696), (8, 24757310), (10, 19805848), (16, 12378655), (20, 9902924), (40, 4951462), (80, 2475731), (97, 2041840), (194, 1020920), (388, 510460), (485, 408368), (776, 255230), (970, 204184), (1552, 127615), (1940, 102092), (3880, 51046), (7760, 25523)]