221574389736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1318895177}}^1$

素因数の和:1318895193

約数の個数: 32

約数和(自身を含む): 633069685440

約数和(自身を除く): 411495295704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1318895177, 2637790354, 3956685531, 5275580708, 7913371062, 9232266239, 10551161416, 15826742124, 18464532478, 27696798717, 31653484248, 36929064956, 55393597434, 73858129912, 110787194868, 221574389736]

約数ペア:

[(1, 221574389736), (2, 110787194868), (3, 73858129912), (4, 55393597434), (6, 36929064956), (7, 31653484248), (8, 27696798717), (12, 18464532478), (14, 15826742124), (21, 10551161416), (24, 9232266239), (28, 7913371062), (42, 5275580708), (56, 3956685531), (84, 2637790354), (168, 1318895177)]