211677814845

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{3491}}^1$

素因数の和:3880

約数の個数: 144

約数和(自身を含む): 432600637248

約数和(自身を除く): 220922822403

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 107, 147, 245, 257, 315, 321, 441, 535, 735, 749, 771, 963, 1285, 1605, 1799, 2205, 2247, 2313, 3491, 3745, 3855, 4815, 5243, 5397, 6741, 8995, 10473, 11235, 11565, 12593, 15729, 16191, 17455, 24437, 26215, 26985, 27499, 31419, 33705, 37779, 47187, 52365, 62965, 73311, 78645, 80955, 82497, 113337, 122185, 137495, 157095, 171059, 188895, 192493, 219933, 235935, 247491, 366555, 373537, 412485, 513177, 566685, 577479, 855295, 897187, 962465, 1099665, 1120611, 1237455, 1347451, 1539531, 1732437, 1867685, 2565885, 2614759, 2691561, 2887395, 3361833, 4042353, 4485935, 5603055, 6280309, 6737255, 7697655, 7844277, 8074683, 8662185, 12127059, 13073795, 13457805, 16809165, 18303313, 18840927, 20211765, 23532831, 31401545, 39221385, 40373415, 43962163, 54909939, 56522781, 60635295, 91516565, 94204635, 95999009, 117664155, 131886489, 164729817, 219810815, 274549695, 282613905, 287997027, 395659467, 479995045, 659432445, 671993063, 823649085, 863991081, 1439985135, 1978297335, 2015979189, 3359965315, 4319955405, 4703951441, 6047937567, 10079895945, 14111854323, 23519757205, 30239687835, 42335562969, 70559271615, 211677814845]

約数ペア:

[(1, 211677814845), (3, 70559271615), (5, 42335562969), (7, 30239687835), (9, 23519757205), (15, 14111854323), (21, 10079895945), (35, 6047937567), (45, 4703951441), (49, 4319955405), (63, 3359965315), (105, 2015979189), (107, 1978297335), (147, 1439985135), (245, 863991081), (257, 823649085), (315, 671993063), (321, 659432445), (441, 479995045), (535, 395659467), (735, 287997027), (749, 282613905), (771, 274549695), (963, 219810815), (1285, 164729817), (1605, 131886489), (1799, 117664155), (2205, 95999009), (2247, 94204635), (2313, 91516565), (3491, 60635295), (3745, 56522781), (3855, 54909939), (4815, 43962163), (5243, 40373415), (5397, 39221385), (6741, 31401545), (8995, 23532831), (10473, 20211765), (11235, 18840927), (11565, 18303313), (12593, 16809165), (15729, 13457805), (16191, 13073795), (17455, 12127059), (24437, 8662185), (26215, 8074683), (26985, 7844277), (27499, 7697655), (31419, 6737255), (33705, 6280309), (37779, 5603055), (47187, 4485935), (52365, 4042353), (62965, 3361833), (73311, 2887395), (78645, 2691561), (80955, 2614759), (82497, 2565885), (113337, 1867685), (122185, 1732437), (137495, 1539531), (157095, 1347451), (171059, 1237455), (188895, 1120611), (192493, 1099665), (219933, 962465), (235935, 897187), (247491, 855295), (366555, 577479), (373537, 566685), (412485, 513177)]