204545740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{3917}}^1$

素因数の和:4306

約数の個数: 48

約数和(自身を含む): 492351552

約数和(自身を除く): 287805812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 746, 1492, 1865, 2611, 3730, 3917, 5222, 7460, 7834, 10444, 13055, 15668, 19585, 26110, 27419, 39170, 52220, 54838, 78340, 109676, 137095, 274190, 548380, 1461041, 2922082, 5844164, 7305205, 10227287, 14610410, 20454574, 29220820, 40909148, 51136435, 102272870, 204545740]

約数ペア:

[(1, 204545740), (2, 102272870), (4, 51136435), (5, 40909148), (7, 29220820), (10, 20454574), (14, 14610410), (20, 10227287), (28, 7305205), (35, 5844164), (70, 2922082), (140, 1461041), (373, 548380), (746, 274190), (1492, 137095), (1865, 109676), (2611, 78340), (3730, 54838), (3917, 52220), (5222, 39170), (7460, 27419), (7834, 26110), (10444, 19585), (13055, 15668)]