218475516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{569}}^1\times {\mathrm{653}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 594956880

約数和(自身を除く): 376481364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 569, 588, 653, 1138, 1306, 1707, 1959, 2276, 2612, 3414, 3918, 3983, 4571, 6828, 7836, 7966, 9142, 11949, 13713, 15932, 18284, 23898, 27426, 27881, 31997, 47796, 54852, 55762, 63994, 83643, 95991, 111524, 127988, 167286, 191982, 334572, 371557, 383964, 743114, 1114671, 1486228, 2229342, 2600899, 4458684, 5201798, 7802697, 10403596, 15605394, 18206293, 31210788, 36412586, 54618879, 72825172, 109237758, 218475516]

約数ペア:

[(1, 218475516), (2, 109237758), (3, 72825172), (4, 54618879), (6, 36412586), (7, 31210788), (12, 18206293), (14, 15605394), (21, 10403596), (28, 7802697), (42, 5201798), (49, 4458684), (84, 2600899), (98, 2229342), (147, 1486228), (196, 1114671), (294, 743114), (569, 383964), (588, 371557), (653, 334572), (1138, 191982), (1306, 167286), (1707, 127988), (1959, 111524), (2276, 95991), (2612, 83643), (3414, 63994), (3918, 55762), (3983, 54852), (4571, 47796), (6828, 31997), (7836, 27881), (7966, 27426), (9142, 23898), (11949, 18284), (13713, 15932)]