209543712

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{311821}}^1$

素因数の和:311841

約数の個数: 48

約数和(自身を含む): 628633152

約数和(自身を除く): 419089440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 311821, 623642, 935463, 1247284, 1870926, 2182747, 2494568, 3741852, 4365494, 4989136, 6548241, 7483704, 8730988, 9978272, 13096482, 14967408, 17461976, 26192964, 29934816, 34923952, 52385928, 69847904, 104771856, 209543712]

約数ペア:

[(1, 209543712), (2, 104771856), (3, 69847904), (4, 52385928), (6, 34923952), (7, 29934816), (8, 26192964), (12, 17461976), (14, 14967408), (16, 13096482), (21, 9978272), (24, 8730988), (28, 7483704), (32, 6548241), (42, 4989136), (48, 4365494), (56, 3741852), (84, 2494568), (96, 2182747), (112, 1870926), (168, 1247284), (224, 935463), (336, 623642), (672, 311821)]