201719648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4999}}^1$

素因数の和:5119

約数の個数: 48

約数和(自身を含む): 432180000

約数和(自身を除く): 230460352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 194, 208, 388, 416, 776, 1261, 1552, 2522, 3104, 4999, 5044, 9998, 10088, 19996, 20176, 39992, 40352, 64987, 79984, 129974, 159968, 259948, 484903, 519896, 969806, 1039792, 1939612, 2079584, 3879224, 6303739, 7758448, 12607478, 15516896, 25214956, 50429912, 100859824, 201719648]

約数ペア:

[(1, 201719648), (2, 100859824), (4, 50429912), (8, 25214956), (13, 15516896), (16, 12607478), (26, 7758448), (32, 6303739), (52, 3879224), (97, 2079584), (104, 1939612), (194, 1039792), (208, 969806), (388, 519896), (416, 484903), (776, 259948), (1261, 159968), (1552, 129974), (2522, 79984), (3104, 64987), (4999, 40352), (5044, 39992), (9998, 20176), (10088, 19996)]