201489090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3889}}^1$

素因数の和:4067

約数の個数: 64

約数和(自身を含む): 531031680

約数和(自身を除く): 329542590

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 157, 165, 314, 330, 471, 785, 942, 1570, 1727, 2355, 3454, 3889, 4710, 5181, 7778, 8635, 10362, 11667, 17270, 19445, 23334, 25905, 38890, 42779, 51810, 58335, 85558, 116670, 128337, 213895, 256674, 427790, 610573, 641685, 1221146, 1283370, 1831719, 3052865, 3663438, 6105730, 6716303, 9158595, 13432606, 18317190, 20148909, 33581515, 40297818, 67163030, 100744545, 201489090]

約数ペア:

[(1, 201489090), (2, 100744545), (3, 67163030), (5, 40297818), (6, 33581515), (10, 20148909), (11, 18317190), (15, 13432606), (22, 9158595), (30, 6716303), (33, 6105730), (55, 3663438), (66, 3052865), (110, 1831719), (157, 1283370), (165, 1221146), (314, 641685), (330, 610573), (471, 427790), (785, 256674), (942, 213895), (1570, 128337), (1727, 116670), (2355, 85558), (3454, 58335), (3889, 51810), (4710, 42779), (5181, 38890), (7778, 25905), (8635, 23334), (10362, 19445), (11667, 17270)]