212289012

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{3877}}^1$

素因数の和:3919

約数の個数: 90

約数和(自身を含む): 601093878

約数和(自身を除く): 388804866

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 468, 507, 676, 702, 1014, 1053, 1404, 1521, 2028, 2106, 3042, 3877, 4212, 4563, 6084, 7754, 9126, 11631, 13689, 15508, 18252, 23262, 27378, 34893, 46524, 50401, 54756, 69786, 100802, 104679, 139572, 151203, 201604, 209358, 302406, 314037, 418716, 453609, 604812, 628074, 655213, 907218, 1256148, 1310426, 1360827, 1814436, 1965639, 2620852, 2721654, 3931278, 4082481, 5443308, 5896917, 7862556, 8164962, 11793834, 16329924, 17690751, 23587668, 35381502, 53072253, 70763004, 106144506, 212289012]

約数ペア:

[(1, 212289012), (2, 106144506), (3, 70763004), (4, 53072253), (6, 35381502), (9, 23587668), (12, 17690751), (13, 16329924), (18, 11793834), (26, 8164962), (27, 7862556), (36, 5896917), (39, 5443308), (52, 4082481), (54, 3931278), (78, 2721654), (81, 2620852), (108, 1965639), (117, 1814436), (156, 1360827), (162, 1310426), (169, 1256148), (234, 907218), (324, 655213), (338, 628074), (351, 604812), (468, 453609), (507, 418716), (676, 314037), (702, 302406), (1014, 209358), (1053, 201604), (1404, 151203), (1521, 139572), (2028, 104679), (2106, 100802), (3042, 69786), (3877, 54756), (4212, 50401), (4563, 46524), (6084, 34893), (7754, 27378), (9126, 23262), (11631, 18252), (13689, 15508)]