210919904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5227}}^1$

素因数の和:5347

約数の個数: 48

約数和(自身を含む): 451887408

約数和(自身を除く): 240967504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 194, 208, 388, 416, 776, 1261, 1552, 2522, 3104, 5044, 5227, 10088, 10454, 20176, 20908, 40352, 41816, 67951, 83632, 135902, 167264, 271804, 507019, 543608, 1014038, 1087216, 2028076, 2174432, 4056152, 6591247, 8112304, 13182494, 16224608, 26364988, 52729976, 105459952, 210919904]

約数ペア:

[(1, 210919904), (2, 105459952), (4, 52729976), (8, 26364988), (13, 16224608), (16, 13182494), (26, 8112304), (32, 6591247), (52, 4056152), (97, 2174432), (104, 2028076), (194, 1087216), (208, 1014038), (388, 543608), (416, 507019), (776, 271804), (1261, 167264), (1552, 135902), (2522, 83632), (3104, 67951), (5044, 41816), (5227, 40352), (10088, 20908), (10454, 20176)]