201760

素因数分解:

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

素因数の和:125

約数の個数: 48

約数和(自身を含む): 518616

約数和(自身を除く): 316856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 97, 104, 130, 160, 194, 208, 260, 388, 416, 485, 520, 776, 970, 1040, 1261, 1552, 1940, 2080, 2522, 3104, 3880, 5044, 6305, 7760, 10088, 12610, 15520, 20176, 25220, 40352, 50440, 100880, 201760]

約数ペア:

[(1, 201760), (2, 100880), (4, 50440), (5, 40352), (8, 25220), (10, 20176), (13, 15520), (16, 12610), (20, 10088), (26, 7760), (32, 6305), (40, 5044), (52, 3880), (65, 3104), (80, 2522), (97, 2080), (104, 1940), (130, 1552), (160, 1261), (194, 1040), (208, 970), (260, 776), (388, 520), (416, 485)]