199713840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{832141}}^1$

素因数の和:832157

約数の個数: 40

約数和(自身を含む): 619113648

約数和(自身を除く): 419399808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 832141, 1664282, 2496423, 3328564, 4160705, 4992846, 6657128, 8321410, 9985692, 12482115, 13314256, 16642820, 19971384, 24964230, 33285640, 39942768, 49928460, 66571280, 99856920, 199713840]

約数ペア:

[(1, 199713840), (2, 99856920), (3, 66571280), (4, 49928460), (5, 39942768), (6, 33285640), (8, 24964230), (10, 19971384), (12, 16642820), (15, 13314256), (16, 12482115), (20, 9985692), (24, 8321410), (30, 6657128), (40, 4992846), (48, 4160705), (60, 3328564), (80, 2496423), (120, 1664282), (240, 832141)]