202477990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8329}}^1$

素因数の和:8377

約数の個数: 64

約数和(自身を含む): 453418560

約数和(自身を除く): 250940570

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 8329, 12155, 16658, 24310, 41645, 83290, 91619, 108277, 141593, 183238, 216554, 283186, 458095, 541385, 707965, 916190, 1082770, 1191047, 1415930, 1557523, 1840709, 2382094, 3115046, 3681418, 5955235, 7787615, 9203545, 11910470, 15575230, 18407090, 20247799, 40495598, 101238995, 202477990]

約数ペア:

[(1, 202477990), (2, 101238995), (5, 40495598), (10, 20247799), (11, 18407090), (13, 15575230), (17, 11910470), (22, 9203545), (26, 7787615), (34, 5955235), (55, 3681418), (65, 3115046), (85, 2382094), (110, 1840709), (130, 1557523), (143, 1415930), (170, 1191047), (187, 1082770), (221, 916190), (286, 707965), (374, 541385), (442, 458095), (715, 283186), (935, 216554), (1105, 183238), (1430, 141593), (1870, 108277), (2210, 91619), (2431, 83290), (4862, 41645), (8329, 24310), (12155, 16658)]