191020656

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{20201}}^1$

素因数の和:20409

約数の個数: 40

約数和(自身を含む): 495999504

約数和(自身を除く): 304978848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1576, 2364, 3152, 4728, 9456, 20201, 40402, 60603, 80804, 121206, 161608, 242412, 323216, 484824, 969648, 3979597, 7959194, 11938791, 15918388, 23877582, 31836776, 47755164, 63673552, 95510328, 191020656]

約数ペア:

[(1, 191020656), (2, 95510328), (3, 63673552), (4, 47755164), (6, 31836776), (8, 23877582), (12, 15918388), (16, 11938791), (24, 7959194), (48, 3979597), (197, 969648), (394, 484824), (591, 323216), (788, 242412), (1182, 161608), (1576, 121206), (2364, 80804), (3152, 60603), (4728, 40402), (9456, 20201)]