215518128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7207}}^1$

素因数の和:7314

約数の個数: 80

約数和(自身を含む): 643530240

約数和(自身を除く): 428012112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 168, 178, 267, 336, 356, 534, 623, 712, 1068, 1246, 1424, 1869, 2136, 2492, 3738, 4272, 4984, 7207, 7476, 9968, 14414, 14952, 21621, 28828, 29904, 43242, 50449, 57656, 86484, 100898, 115312, 151347, 172968, 201796, 302694, 345936, 403592, 605388, 641423, 807184, 1210776, 1282846, 1924269, 2421552, 2565692, 3848538, 4489961, 5131384, 7697076, 8979922, 10262768, 13469883, 15394152, 17959844, 26939766, 30788304, 35919688, 53879532, 71839376, 107759064, 215518128]

約数ペア:

[(1, 215518128), (2, 107759064), (3, 71839376), (4, 53879532), (6, 35919688), (7, 30788304), (8, 26939766), (12, 17959844), (14, 15394152), (16, 13469883), (21, 10262768), (24, 8979922), (28, 7697076), (42, 5131384), (48, 4489961), (56, 3848538), (84, 2565692), (89, 2421552), (112, 1924269), (168, 1282846), (178, 1210776), (267, 807184), (336, 641423), (356, 605388), (534, 403592), (623, 345936), (712, 302694), (1068, 201796), (1246, 172968), (1424, 151347), (1869, 115312), (2136, 100898), (2492, 86484), (3738, 57656), (4272, 50449), (4984, 43242), (7207, 29904), (7476, 28828), (9968, 21621), (14414, 14952)]