221853528

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{563}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 649761840

約数和(自身を除く): 427908312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 421, 468, 563, 842, 936, 1126, 1263, 1684, 1689, 2252, 2526, 3368, 3378, 3789, 4504, 5052, 5067, 5473, 6756, 7319, 7578, 10104, 10134, 10946, 13512, 14638, 15156, 16419, 20268, 21892, 21957, 29276, 30312, 32838, 40536, 43784, 43914, 49257, 58552, 65676, 65871, 87828, 98514, 131352, 131742, 175656, 197028, 237023, 263484, 394056, 474046, 526968, 711069, 948092, 1422138, 1896184, 2133207, 2844276, 3081299, 4266414, 5688552, 6162598, 8532828, 9243897, 12325196, 17065656, 18487794, 24650392, 27731691, 36975588, 55463382, 73951176, 110926764, 221853528]

約数ペア:

[(1, 221853528), (2, 110926764), (3, 73951176), (4, 55463382), (6, 36975588), (8, 27731691), (9, 24650392), (12, 18487794), (13, 17065656), (18, 12325196), (24, 9243897), (26, 8532828), (36, 6162598), (39, 5688552), (52, 4266414), (72, 3081299), (78, 2844276), (104, 2133207), (117, 1896184), (156, 1422138), (234, 948092), (312, 711069), (421, 526968), (468, 474046), (563, 394056), (842, 263484), (936, 237023), (1126, 197028), (1263, 175656), (1684, 131742), (1689, 131352), (2252, 98514), (2526, 87828), (3368, 65871), (3378, 65676), (3789, 58552), (4504, 49257), (5052, 43914), (5067, 43784), (5473, 40536), (6756, 32838), (7319, 30312), (7578, 29276), (10104, 21957), (10134, 21892), (10946, 20268), (13512, 16419), (14638, 15156)]