201568980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{37747}}^1$

素因数の和:37848

約数の個数: 48

約数和(自身を含む): 570749760

約数和(自身を除く): 369180780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 37747, 75494, 113241, 150988, 188735, 226482, 377470, 452964, 566205, 754940, 1132410, 2264820, 3359483, 6718966, 10078449, 13437932, 16797415, 20156898, 33594830, 40313796, 50392245, 67189660, 100784490, 201568980]

約数ペア:

[(1, 201568980), (2, 100784490), (3, 67189660), (4, 50392245), (5, 40313796), (6, 33594830), (10, 20156898), (12, 16797415), (15, 13437932), (20, 10078449), (30, 6718966), (60, 3359483), (89, 2264820), (178, 1132410), (267, 754940), (356, 566205), (445, 452964), (534, 377470), (890, 226482), (1068, 188735), (1335, 150988), (1780, 113241), (2670, 75494), (5340, 37747)]