218487984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:403

約数の個数: 160

約数和(自身を含む): 670790400

約数和(自身を除く): 452302416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 139, 143, 156, 176, 208, 229, 264, 278, 286, 312, 417, 429, 458, 528, 556, 572, 624, 687, 834, 858, 916, 1112, 1144, 1374, 1529, 1668, 1716, 1807, 1832, 2224, 2288, 2519, 2748, 2977, 3058, 3336, 3432, 3614, 3664, 4587, 5038, 5421, 5496, 5954, 6116, 6672, 6864, 7228, 7557, 8931, 9174, 10076, 10842, 10992, 11908, 12232, 14456, 15114, 17862, 18348, 19877, 20152, 21684, 23816, 24464, 28912, 30228, 31831, 32747, 35724, 36696, 39754, 40304, 43368, 47632, 59631, 60456, 63662, 65494, 71448, 73392, 79508, 86736, 95493, 98241, 119262, 120912, 127324, 130988, 142896, 159016, 190986, 196482, 238524, 254648, 261976, 318032, 350141, 381972, 392964, 413803, 477048, 509296, 523952, 700282, 763944, 785928, 827606, 954096, 1050423, 1241409, 1400564, 1527888, 1571856, 1655212, 2100846, 2482818, 2801128, 3310424, 4201692, 4551833, 4965636, 5602256, 6620848, 8403384, 9103666, 9931272, 13655499, 16806768, 18207332, 19862544, 27310998, 36414664, 54621996, 72829328, 109243992, 218487984]

約数ペア:

[(1, 218487984), (2, 109243992), (3, 72829328), (4, 54621996), (6, 36414664), (8, 27310998), (11, 19862544), (12, 18207332), (13, 16806768), (16, 13655499), (22, 9931272), (24, 9103666), (26, 8403384), (33, 6620848), (39, 5602256), (44, 4965636), (48, 4551833), (52, 4201692), (66, 3310424), (78, 2801128), (88, 2482818), (104, 2100846), (132, 1655212), (139, 1571856), (143, 1527888), (156, 1400564), (176, 1241409), (208, 1050423), (229, 954096), (264, 827606), (278, 785928), (286, 763944), (312, 700282), (417, 523952), (429, 509296), (458, 477048), (528, 413803), (556, 392964), (572, 381972), (624, 350141), (687, 318032), (834, 261976), (858, 254648), (916, 238524), (1112, 196482), (1144, 190986), (1374, 159016), (1529, 142896), (1668, 130988), (1716, 127324), (1807, 120912), (1832, 119262), (2224, 98241), (2288, 95493), (2519, 86736), (2748, 79508), (2977, 73392), (3058, 71448), (3336, 65494), (3432, 63662), (3614, 60456), (3664, 59631), (4587, 47632), (5038, 43368), (5421, 40304), (5496, 39754), (5954, 36696), (6116, 35724), (6672, 32747), (6864, 31831), (7228, 30228), (7557, 28912), (8931, 24464), (9174, 23816), (10076, 21684), (10842, 20152), (10992, 19877), (11908, 18348), (12232, 17862), (14456, 15114)]