189011916

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{83}}^1$

素因数の和:232

約数の個数: 108

約数和(自身を含む): 520510536

約数和(自身を除く): 331498620

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 83, 102, 122, 153, 166, 183, 204, 244, 249, 306, 332, 366, 498, 549, 612, 732, 747, 996, 1037, 1098, 1411, 1494, 2074, 2196, 2822, 2988, 3111, 3721, 4148, 4233, 5063, 5644, 6222, 7442, 8466, 9333, 10126, 11163, 12444, 12699, 14884, 15189, 16932, 18666, 20252, 22326, 25398, 30378, 33489, 37332, 44652, 45567, 50796, 60756, 63257, 66978, 86071, 91134, 126514, 133956, 172142, 182268, 189771, 253028, 258213, 308843, 344284, 379542, 516426, 569313, 617686, 759084, 774639, 926529, 1032852, 1138626, 1235372, 1549278, 1853058, 2277252, 2779587, 3098556, 3706116, 5250331, 5559174, 10500662, 11118348, 15750993, 21001324, 31501986, 47252979, 63003972, 94505958, 189011916]

約数ペア:

[(1, 189011916), (2, 94505958), (3, 63003972), (4, 47252979), (6, 31501986), (9, 21001324), (12, 15750993), (17, 11118348), (18, 10500662), (34, 5559174), (36, 5250331), (51, 3706116), (61, 3098556), (68, 2779587), (83, 2277252), (102, 1853058), (122, 1549278), (153, 1235372), (166, 1138626), (183, 1032852), (204, 926529), (244, 774639), (249, 759084), (306, 617686), (332, 569313), (366, 516426), (498, 379542), (549, 344284), (612, 308843), (732, 258213), (747, 253028), (996, 189771), (1037, 182268), (1098, 172142), (1411, 133956), (1494, 126514), (2074, 91134), (2196, 86071), (2822, 66978), (2988, 63257), (3111, 60756), (3721, 50796), (4148, 45567), (4233, 44652), (5063, 37332), (5644, 33489), (6222, 30378), (7442, 25398), (8466, 22326), (9333, 20252), (10126, 18666), (11163, 16932), (12444, 15189), (12699, 14884)]