211890700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:632

約数の個数: 108

約数和(自身を含む): 542355912

約数和(自身を除く): 330465212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 83, 98, 100, 140, 166, 175, 196, 245, 332, 350, 415, 490, 521, 581, 700, 830, 980, 1042, 1162, 1225, 1660, 2075, 2084, 2324, 2450, 2605, 2905, 3647, 4067, 4150, 4900, 5210, 5810, 7294, 8134, 8300, 10420, 11620, 13025, 14525, 14588, 16268, 18235, 20335, 25529, 26050, 29050, 36470, 40670, 43243, 51058, 52100, 58100, 72940, 81340, 86486, 91175, 101675, 102116, 127645, 172972, 182350, 203350, 216215, 255290, 302701, 364700, 406700, 432430, 510580, 605402, 638225, 864860, 1081075, 1210804, 1276450, 1513505, 2118907, 2162150, 2552900, 3027010, 4237814, 4324300, 6054020, 7567525, 8475628, 10594535, 15135050, 21189070, 30270100, 42378140, 52972675, 105945350, 211890700]

約数ペア:

[(1, 211890700), (2, 105945350), (4, 52972675), (5, 42378140), (7, 30270100), (10, 21189070), (14, 15135050), (20, 10594535), (25, 8475628), (28, 7567525), (35, 6054020), (49, 4324300), (50, 4237814), (70, 3027010), (83, 2552900), (98, 2162150), (100, 2118907), (140, 1513505), (166, 1276450), (175, 1210804), (196, 1081075), (245, 864860), (332, 638225), (350, 605402), (415, 510580), (490, 432430), (521, 406700), (581, 364700), (700, 302701), (830, 255290), (980, 216215), (1042, 203350), (1162, 182350), (1225, 172972), (1660, 127645), (2075, 102116), (2084, 101675), (2324, 91175), (2450, 86486), (2605, 81340), (2905, 72940), (3647, 58100), (4067, 52100), (4150, 51058), (4900, 43243), (5210, 40670), (5810, 36470), (7294, 29050), (8134, 26050), (8300, 25529), (10420, 20335), (11620, 18235), (13025, 16268), (14525, 14588)]