188866804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{641}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 401224320

約数和(自身を除く): 212357516

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 619, 641, 1238, 1282, 2476, 2564, 4333, 4487, 8666, 8974, 10523, 10897, 17332, 17948, 21046, 21794, 42092, 43588, 73661, 76279, 147322, 152558, 294644, 305116, 396779, 793558, 1587116, 2777453, 5554906, 6745243, 11109812, 13490486, 26980972, 47216701, 94433402, 188866804]

約数ペア:

[(1, 188866804), (2, 94433402), (4, 47216701), (7, 26980972), (14, 13490486), (17, 11109812), (28, 6745243), (34, 5554906), (68, 2777453), (119, 1587116), (238, 793558), (476, 396779), (619, 305116), (641, 294644), (1238, 152558), (1282, 147322), (2476, 76279), (2564, 73661), (4333, 43588), (4487, 42092), (8666, 21794), (8974, 21046), (10523, 17948), (10897, 17332)]