213618768

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{421}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 623540448

約数和(自身を除く): 409921680

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 421, 496, 528, 682, 744, 842, 961, 1023, 1263, 1364, 1488, 1684, 1922, 2046, 2526, 2728, 2883, 3368, 3844, 4092, 4631, 5052, 5456, 5766, 6736, 7688, 8184, 9262, 10104, 10571, 11532, 13051, 13893, 15376, 16368, 18524, 20208, 21142, 23064, 26102, 27786, 31713, 37048, 39153, 42284, 46128, 52204, 55572, 63426, 74096, 78306, 84568, 104408, 111144, 126852, 143561, 156612, 169136, 208816, 222288, 253704, 287122, 313224, 404581, 430683, 507408, 574244, 626448, 809162, 861366, 1148488, 1213743, 1618324, 1722732, 2296976, 2427486, 3236648, 3445464, 4450391, 4854972, 6473296, 6890928, 8900782, 9709944, 13351173, 17801564, 19419888, 26702346, 35603128, 53404692, 71206256, 106809384, 213618768]

約数ペア:

[(1, 213618768), (2, 106809384), (3, 71206256), (4, 53404692), (6, 35603128), (8, 26702346), (11, 19419888), (12, 17801564), (16, 13351173), (22, 9709944), (24, 8900782), (31, 6890928), (33, 6473296), (44, 4854972), (48, 4450391), (62, 3445464), (66, 3236648), (88, 2427486), (93, 2296976), (124, 1722732), (132, 1618324), (176, 1213743), (186, 1148488), (248, 861366), (264, 809162), (341, 626448), (372, 574244), (421, 507408), (496, 430683), (528, 404581), (682, 313224), (744, 287122), (842, 253704), (961, 222288), (1023, 208816), (1263, 169136), (1364, 156612), (1488, 143561), (1684, 126852), (1922, 111144), (2046, 104408), (2526, 84568), (2728, 78306), (2883, 74096), (3368, 63426), (3844, 55572), (4092, 52204), (4631, 46128), (5052, 42284), (5456, 39153), (5766, 37048), (6736, 31713), (7688, 27786), (8184, 26102), (9262, 23064), (10104, 21142), (10571, 20208), (11532, 18524), (13051, 16368), (13893, 15376)]