196966880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{111913}}^1$

素因数の和:111939

約数の個数: 48

約数和(自身を含む): 507641904

約数和(自身を除く): 310675024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 111913, 223826, 447652, 559565, 895304, 1119130, 1231043, 1790608, 2238260, 2462086, 3581216, 4476520, 4924172, 6155215, 8953040, 9848344, 12310430, 17906080, 19696688, 24620860, 39393376, 49241720, 98483440, 196966880]

約数ペア:

[(1, 196966880), (2, 98483440), (4, 49241720), (5, 39393376), (8, 24620860), (10, 19696688), (11, 17906080), (16, 12310430), (20, 9848344), (22, 8953040), (32, 6155215), (40, 4924172), (44, 4476520), (55, 3581216), (80, 2462086), (88, 2238260), (110, 1790608), (160, 1231043), (176, 1119130), (220, 895304), (352, 559565), (440, 447652), (880, 223826), (1760, 111913)]