210859376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1493}}^1$

素因数の和:1618

約数の個数: 80

約数和(自身を含む): 508342464

約数和(自身を除く): 297483088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 97, 104, 112, 182, 194, 208, 364, 388, 679, 728, 776, 1261, 1358, 1456, 1493, 1552, 2522, 2716, 2986, 5044, 5432, 5972, 8827, 10088, 10451, 10864, 11944, 17654, 19409, 20176, 20902, 23888, 35308, 38818, 41804, 70616, 77636, 83608, 135863, 141232, 144821, 155272, 167216, 271726, 289642, 310544, 543452, 579284, 1013747, 1086904, 1158568, 1882673, 2027494, 2173808, 2317136, 3765346, 4054988, 7530692, 8109976, 13178711, 15061384, 16219952, 26357422, 30122768, 52714844, 105429688, 210859376]

約数ペア:

[(1, 210859376), (2, 105429688), (4, 52714844), (7, 30122768), (8, 26357422), (13, 16219952), (14, 15061384), (16, 13178711), (26, 8109976), (28, 7530692), (52, 4054988), (56, 3765346), (91, 2317136), (97, 2173808), (104, 2027494), (112, 1882673), (182, 1158568), (194, 1086904), (208, 1013747), (364, 579284), (388, 543452), (679, 310544), (728, 289642), (776, 271726), (1261, 167216), (1358, 155272), (1456, 144821), (1493, 141232), (1552, 135863), (2522, 83608), (2716, 77636), (2986, 70616), (5044, 41804), (5432, 38818), (5972, 35308), (8827, 23888), (10088, 20902), (10451, 20176), (10864, 19409), (11944, 17654)]