215116668

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 638144640

約数和(自身を除く): 423027972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 41, 52, 54, 74, 78, 82, 101, 108, 111, 117, 123, 148, 156, 164, 202, 222, 234, 246, 303, 333, 351, 369, 404, 444, 468, 481, 492, 533, 606, 666, 702, 738, 909, 962, 999, 1066, 1107, 1212, 1313, 1332, 1404, 1443, 1476, 1517, 1599, 1818, 1924, 1998, 2132, 2214, 2626, 2727, 2886, 3034, 3198, 3636, 3737, 3939, 3996, 4141, 4329, 4428, 4551, 4797, 5252, 5454, 5772, 6068, 6396, 7474, 7878, 8282, 8658, 9102, 9594, 10908, 11211, 11817, 12423, 12987, 13653, 14391, 14948, 15756, 16564, 17316, 18204, 19188, 19721, 22422, 23634, 24846, 25974, 27306, 28782, 33633, 35451, 37269, 39442, 40959, 44844, 47268, 48581, 49692, 51948, 53833, 54612, 57564, 59163, 67266, 70902, 74538, 78884, 81918, 97162, 100899, 107666, 111807, 118326, 134532, 141804, 145743, 149076, 153217, 161499, 163836, 177489, 194324, 201798, 215332, 223614, 236652, 291486, 306434, 322998, 354978, 403596, 437229, 447228, 459651, 484497, 532467, 582972, 612868, 645996, 709956, 874458, 919302, 968994, 1064934, 1311687, 1378953, 1453491, 1748916, 1838604, 1937988, 1991821, 2129868, 2623374, 2757906, 2906982, 3983642, 4136859, 5246748, 5515812, 5813964, 5975463, 7967284, 8273718, 11950926, 16547436, 17926389, 23901852, 35852778, 53779167, 71705556, 107558334, 215116668]

約数ペア:

[(1, 215116668), (2, 107558334), (3, 71705556), (4, 53779167), (6, 35852778), (9, 23901852), (12, 17926389), (13, 16547436), (18, 11950926), (26, 8273718), (27, 7967284), (36, 5975463), (37, 5813964), (39, 5515812), (41, 5246748), (52, 4136859), (54, 3983642), (74, 2906982), (78, 2757906), (82, 2623374), (101, 2129868), (108, 1991821), (111, 1937988), (117, 1838604), (123, 1748916), (148, 1453491), (156, 1378953), (164, 1311687), (202, 1064934), (222, 968994), (234, 919302), (246, 874458), (303, 709956), (333, 645996), (351, 612868), (369, 582972), (404, 532467), (444, 484497), (468, 459651), (481, 447228), (492, 437229), (533, 403596), (606, 354978), (666, 322998), (702, 306434), (738, 291486), (909, 236652), (962, 223614), (999, 215332), (1066, 201798), (1107, 194324), (1212, 177489), (1313, 163836), (1332, 161499), (1404, 153217), (1443, 149076), (1476, 145743), (1517, 141804), (1599, 134532), (1818, 118326), (1924, 111807), (1998, 107666), (2132, 100899), (2214, 97162), (2626, 81918), (2727, 78884), (2886, 74538), (3034, 70902), (3198, 67266), (3636, 59163), (3737, 57564), (3939, 54612), (3996, 53833), (4141, 51948), (4329, 49692), (4428, 48581), (4551, 47268), (4797, 44844), (5252, 40959), (5454, 39442), (5772, 37269), (6068, 35451), (6396, 33633), (7474, 28782), (7878, 27306), (8282, 25974), (8658, 24846), (9102, 23634), (9594, 22422), (10908, 19721), (11211, 19188), (11817, 18204), (12423, 17316), (12987, 16564), (13653, 15756), (14391, 14948)]