219563928

素因数分解:

$2^3\times 3^2\times {\mathrm{1427}}^1\times {\mathrm{2137}}^1$

素因数の和:3576

約数の個数: 48

約数和(自身を含む): 595347480

約数和(自身を除く): 375783552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1427, 2137, 2854, 4274, 4281, 5708, 6411, 8548, 8562, 11416, 12822, 12843, 17096, 17124, 19233, 25644, 25686, 34248, 38466, 51288, 51372, 76932, 102744, 153864, 3049499, 6098998, 9148497, 12197996, 18296994, 24395992, 27445491, 36593988, 54890982, 73187976, 109781964, 219563928]

約数ペア:

[(1, 219563928), (2, 109781964), (3, 73187976), (4, 54890982), (6, 36593988), (8, 27445491), (9, 24395992), (12, 18296994), (18, 12197996), (24, 9148497), (36, 6098998), (72, 3049499), (1427, 153864), (2137, 102744), (2854, 76932), (4274, 51372), (4281, 51288), (5708, 38466), (6411, 34248), (8548, 25686), (8562, 25644), (11416, 19233), (12822, 17124), (12843, 17096)]