216691944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 649728000

約数和(自身を除く): 433036056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 79, 84, 87, 116, 158, 168, 174, 203, 232, 237, 316, 348, 406, 474, 553, 563, 609, 632, 696, 812, 948, 1106, 1126, 1218, 1624, 1659, 1689, 1896, 2212, 2252, 2291, 2436, 3318, 3378, 3941, 4424, 4504, 4582, 4872, 6636, 6756, 6873, 7882, 9164, 11823, 13272, 13512, 13746, 15764, 16037, 16327, 18328, 23646, 27492, 31528, 32074, 32654, 44477, 47292, 48111, 48981, 54984, 64148, 65308, 88954, 94584, 96222, 97962, 114289, 128296, 130616, 133431, 177908, 192444, 195924, 228578, 266862, 311339, 342867, 355816, 384888, 391848, 457156, 533724, 622678, 685734, 914312, 934017, 1067448, 1245356, 1289833, 1371468, 1868034, 2490712, 2579666, 2742936, 3736068, 3869499, 5159332, 7472136, 7738998, 9028831, 10318664, 15477996, 18057662, 27086493, 30955992, 36115324, 54172986, 72230648, 108345972, 216691944]

約数ペア:

[(1, 216691944), (2, 108345972), (3, 72230648), (4, 54172986), (6, 36115324), (7, 30955992), (8, 27086493), (12, 18057662), (14, 15477996), (21, 10318664), (24, 9028831), (28, 7738998), (29, 7472136), (42, 5159332), (56, 3869499), (58, 3736068), (79, 2742936), (84, 2579666), (87, 2490712), (116, 1868034), (158, 1371468), (168, 1289833), (174, 1245356), (203, 1067448), (232, 934017), (237, 914312), (316, 685734), (348, 622678), (406, 533724), (474, 457156), (553, 391848), (563, 384888), (609, 355816), (632, 342867), (696, 311339), (812, 266862), (948, 228578), (1106, 195924), (1126, 192444), (1218, 177908), (1624, 133431), (1659, 130616), (1689, 128296), (1896, 114289), (2212, 97962), (2252, 96222), (2291, 94584), (2436, 88954), (3318, 65308), (3378, 64148), (3941, 54984), (4424, 48981), (4504, 48111), (4582, 47292), (4872, 44477), (6636, 32654), (6756, 32074), (6873, 31528), (7882, 27492), (9164, 23646), (11823, 18328), (13272, 16327), (13512, 16037), (13746, 15764)]