202956040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{103549}}^1$

素因数の和:103574

約数の個数: 48

約数和(自身を含む): 531211500

約数和(自身を除く): 328255460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 103549, 207098, 414196, 517745, 724843, 828392, 1035490, 1449686, 2070980, 2899372, 3624215, 4141960, 5073901, 5798744, 7248430, 10147802, 14496860, 20295604, 25369505, 28993720, 40591208, 50739010, 101478020, 202956040]

約数ペア:

[(1, 202956040), (2, 101478020), (4, 50739010), (5, 40591208), (7, 28993720), (8, 25369505), (10, 20295604), (14, 14496860), (20, 10147802), (28, 7248430), (35, 5798744), (40, 5073901), (49, 4141960), (56, 3624215), (70, 2899372), (98, 2070980), (140, 1449686), (196, 1035490), (245, 828392), (280, 724843), (392, 517745), (490, 414196), (980, 207098), (1960, 103549)]