189971964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 597821952

約数和(自身を除く): 407849988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 103, 117, 126, 156, 182, 206, 234, 252, 273, 309, 364, 412, 468, 546, 563, 618, 721, 819, 927, 1092, 1126, 1236, 1339, 1442, 1638, 1689, 1854, 2163, 2252, 2678, 2884, 3276, 3378, 3708, 3941, 4017, 4326, 5067, 5356, 6489, 6756, 7319, 7882, 8034, 8652, 9373, 10134, 11823, 12051, 12978, 14638, 15764, 16068, 18746, 20268, 21957, 23646, 24102, 25956, 28119, 29276, 35469, 37492, 43914, 47292, 48204, 51233, 56238, 57989, 65871, 70938, 84357, 87828, 102466, 112476, 115978, 131742, 141876, 153699, 168714, 173967, 204932, 231956, 263484, 307398, 337428, 347934, 405923, 461097, 521901, 614796, 695868, 753857, 811846, 922194, 1043802, 1217769, 1507714, 1623692, 1844388, 2087604, 2261571, 2435538, 3015428, 3653307, 4523142, 4871076, 5276999, 6784713, 7306614, 9046284, 10553998, 13569426, 14613228, 15830997, 21107996, 27138852, 31661994, 47492991, 63323988, 94985982, 189971964]

約数ペア:

[(1, 189971964), (2, 94985982), (3, 63323988), (4, 47492991), (6, 31661994), (7, 27138852), (9, 21107996), (12, 15830997), (13, 14613228), (14, 13569426), (18, 10553998), (21, 9046284), (26, 7306614), (28, 6784713), (36, 5276999), (39, 4871076), (42, 4523142), (52, 3653307), (63, 3015428), (78, 2435538), (84, 2261571), (91, 2087604), (103, 1844388), (117, 1623692), (126, 1507714), (156, 1217769), (182, 1043802), (206, 922194), (234, 811846), (252, 753857), (273, 695868), (309, 614796), (364, 521901), (412, 461097), (468, 405923), (546, 347934), (563, 337428), (618, 307398), (721, 263484), (819, 231956), (927, 204932), (1092, 173967), (1126, 168714), (1236, 153699), (1339, 141876), (1442, 131742), (1638, 115978), (1689, 112476), (1854, 102466), (2163, 87828), (2252, 84357), (2678, 70938), (2884, 65871), (3276, 57989), (3378, 56238), (3708, 51233), (3941, 48204), (4017, 47292), (4326, 43914), (5067, 37492), (5356, 35469), (6489, 29276), (6756, 28119), (7319, 25956), (7882, 24102), (8034, 23646), (8652, 21957), (9373, 20268), (10134, 18746), (11823, 16068), (12051, 15764), (12978, 14638)]