221462784

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{5059}}^1$

素因数の和:5100

約数の個数: 108

約数和(自身を含む): 672271600

約数和(自身を除く): 450808816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1824, 2304, 2432, 2736, 3648, 4864, 5059, 5472, 7296, 10118, 10944, 14592, 15177, 20236, 21888, 30354, 40472, 43776, 45531, 60708, 80944, 91062, 96121, 121416, 161888, 182124, 192242, 242832, 288363, 323776, 364248, 384484, 485664, 576726, 647552, 728496, 768968, 865089, 971328, 1153452, 1295104, 1456992, 1537936, 1730178, 1942656, 2306904, 2913984, 3075872, 3460356, 3885312, 4613808, 5827968, 6151744, 6920712, 9227616, 11655936, 12303488, 13841424, 18455232, 24606976, 27682848, 36910464, 55365696, 73820928, 110731392, 221462784]

約数ペア:

[(1, 221462784), (2, 110731392), (3, 73820928), (4, 55365696), (6, 36910464), (8, 27682848), (9, 24606976), (12, 18455232), (16, 13841424), (18, 12303488), (19, 11655936), (24, 9227616), (32, 6920712), (36, 6151744), (38, 5827968), (48, 4613808), (57, 3885312), (64, 3460356), (72, 3075872), (76, 2913984), (96, 2306904), (114, 1942656), (128, 1730178), (144, 1537936), (152, 1456992), (171, 1295104), (192, 1153452), (228, 971328), (256, 865089), (288, 768968), (304, 728496), (342, 647552), (384, 576726), (456, 485664), (576, 384484), (608, 364248), (684, 323776), (768, 288363), (912, 242832), (1152, 192242), (1216, 182124), (1368, 161888), (1824, 121416), (2304, 96121), (2432, 91062), (2736, 80944), (3648, 60708), (4864, 45531), (5059, 43776), (5472, 40472), (7296, 30354), (10118, 21888), (10944, 20236), (14592, 15177)]