213275412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1258

約数の個数: 144

約数和(自身を含む): 664215552

約数和(自身を除く): 450940140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 31, 36, 42, 46, 62, 63, 69, 84, 92, 93, 124, 126, 138, 161, 186, 207, 217, 252, 276, 279, 322, 372, 414, 434, 483, 558, 644, 651, 713, 828, 868, 966, 1116, 1187, 1302, 1426, 1449, 1932, 1953, 2139, 2374, 2604, 2852, 2898, 3561, 3906, 4278, 4748, 4991, 5796, 6417, 7122, 7812, 8309, 8556, 9982, 10683, 12834, 14244, 14973, 16618, 19964, 21366, 24927, 25668, 27301, 29946, 33236, 36797, 42732, 44919, 49854, 54602, 59892, 73594, 74781, 81903, 89838, 99708, 109204, 110391, 147188, 149562, 163806, 179676, 191107, 220782, 245709, 257579, 299124, 327612, 331173, 382214, 441564, 491418, 515158, 573321, 662346, 764428, 772737, 846331, 982836, 1030316, 1146642, 1324692, 1545474, 1692662, 1719963, 2293284, 2318211, 2538993, 3090948, 3385324, 3439926, 4636422, 5077986, 5924317, 6879852, 7616979, 9272844, 10155972, 11848634, 15233958, 17772951, 23697268, 30467916, 35545902, 53318853, 71091804, 106637706, 213275412]

約数ペア:

[(1, 213275412), (2, 106637706), (3, 71091804), (4, 53318853), (6, 35545902), (7, 30467916), (9, 23697268), (12, 17772951), (14, 15233958), (18, 11848634), (21, 10155972), (23, 9272844), (28, 7616979), (31, 6879852), (36, 5924317), (42, 5077986), (46, 4636422), (62, 3439926), (63, 3385324), (69, 3090948), (84, 2538993), (92, 2318211), (93, 2293284), (124, 1719963), (126, 1692662), (138, 1545474), (161, 1324692), (186, 1146642), (207, 1030316), (217, 982836), (252, 846331), (276, 772737), (279, 764428), (322, 662346), (372, 573321), (414, 515158), (434, 491418), (483, 441564), (558, 382214), (644, 331173), (651, 327612), (713, 299124), (828, 257579), (868, 245709), (966, 220782), (1116, 191107), (1187, 179676), (1302, 163806), (1426, 149562), (1449, 147188), (1932, 110391), (1953, 109204), (2139, 99708), (2374, 89838), (2604, 81903), (2852, 74781), (2898, 73594), (3561, 59892), (3906, 54602), (4278, 49854), (4748, 44919), (4991, 42732), (5796, 36797), (6417, 33236), (7122, 29946), (7812, 27301), (8309, 25668), (8556, 24927), (9982, 21366), (10683, 19964), (12834, 16618), (14244, 14973)]