216488304

素因数分解:

$2^4\times 3^2\times {\mathrm{421}}^1\times {\mathrm{3571}}^1$

素因数の和:4006

約数の個数: 60

約数和(自身を含む): 607475752

約数和(自身を除く): 390987448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 421, 842, 1263, 1684, 2526, 3368, 3571, 3789, 5052, 6736, 7142, 7578, 10104, 10713, 14284, 15156, 20208, 21426, 28568, 30312, 32139, 42852, 57136, 60624, 64278, 85704, 128556, 171408, 257112, 514224, 1503391, 3006782, 4510173, 6013564, 9020346, 12027128, 13530519, 18040692, 24054256, 27061038, 36081384, 54122076, 72162768, 108244152, 216488304]

約数ペア:

[(1, 216488304), (2, 108244152), (3, 72162768), (4, 54122076), (6, 36081384), (8, 27061038), (9, 24054256), (12, 18040692), (16, 13530519), (18, 12027128), (24, 9020346), (36, 6013564), (48, 4510173), (72, 3006782), (144, 1503391), (421, 514224), (842, 257112), (1263, 171408), (1684, 128556), (2526, 85704), (3368, 64278), (3571, 60624), (3789, 57136), (5052, 42852), (6736, 32139), (7142, 30312), (7578, 28568), (10104, 21426), (10713, 20208), (14284, 15156)]