219359976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1395

約数の個数: 128

約数和(自身を含む): 651058560

約数和(自身を除く): 431698584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 37, 44, 51, 66, 68, 74, 88, 102, 111, 132, 136, 148, 187, 204, 222, 264, 296, 374, 407, 408, 444, 561, 629, 748, 814, 888, 1122, 1221, 1258, 1321, 1496, 1628, 1887, 2244, 2442, 2516, 2642, 3256, 3774, 3963, 4488, 4884, 5032, 5284, 6919, 7548, 7926, 9768, 10568, 13838, 14531, 15096, 15852, 20757, 22457, 27676, 29062, 31704, 41514, 43593, 44914, 48877, 55352, 58124, 67371, 83028, 87186, 89828, 97754, 116248, 134742, 146631, 166056, 174372, 179656, 195508, 247027, 269484, 293262, 348744, 391016, 494054, 537647, 538968, 586524, 741081, 830909, 988108, 1075294, 1173048, 1482162, 1612941, 1661818, 1976216, 2150588, 2492727, 2964324, 3225882, 3323636, 4301176, 4985454, 5928648, 6451764, 6647272, 9139999, 9970908, 12903528, 18279998, 19941816, 27419997, 36559996, 54839994, 73119992, 109679988, 219359976]

約数ペア:

[(1, 219359976), (2, 109679988), (3, 73119992), (4, 54839994), (6, 36559996), (8, 27419997), (11, 19941816), (12, 18279998), (17, 12903528), (22, 9970908), (24, 9139999), (33, 6647272), (34, 6451764), (37, 5928648), (44, 4985454), (51, 4301176), (66, 3323636), (68, 3225882), (74, 2964324), (88, 2492727), (102, 2150588), (111, 1976216), (132, 1661818), (136, 1612941), (148, 1482162), (187, 1173048), (204, 1075294), (222, 988108), (264, 830909), (296, 741081), (374, 586524), (407, 538968), (408, 537647), (444, 494054), (561, 391016), (629, 348744), (748, 293262), (814, 269484), (888, 247027), (1122, 195508), (1221, 179656), (1258, 174372), (1321, 166056), (1496, 146631), (1628, 134742), (1887, 116248), (2244, 97754), (2442, 89828), (2516, 87186), (2642, 83028), (3256, 67371), (3774, 58124), (3963, 55352), (4488, 48877), (4884, 44914), (5032, 43593), (5284, 41514), (6919, 31704), (7548, 29062), (7926, 27676), (9768, 22457), (10568, 20757), (13838, 15852), (14531, 15096)]