202936910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 424569600

約数和(自身を除く): 221632690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 89, 95, 110, 178, 190, 209, 418, 445, 890, 979, 1045, 1091, 1691, 1958, 2090, 2182, 3382, 4895, 5455, 8455, 9790, 10910, 12001, 16910, 18601, 20729, 24002, 37202, 41458, 60005, 93005, 97099, 103645, 120010, 186010, 194198, 207290, 228019, 456038, 485495, 970990, 1068089, 1140095, 1844881, 2136178, 2280190, 3689762, 5340445, 9224405, 10680890, 18448810, 20293691, 40587382, 101468455, 202936910]

約数ペア:

[(1, 202936910), (2, 101468455), (5, 40587382), (10, 20293691), (11, 18448810), (19, 10680890), (22, 9224405), (38, 5340445), (55, 3689762), (89, 2280190), (95, 2136178), (110, 1844881), (178, 1140095), (190, 1068089), (209, 970990), (418, 485495), (445, 456038), (890, 228019), (979, 207290), (1045, 194198), (1091, 186010), (1691, 120010), (1958, 103645), (2090, 97099), (2182, 93005), (3382, 60005), (4895, 41458), (5455, 37202), (8455, 24002), (9790, 20729), (10910, 18601), (12001, 16910)]