216929660

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{607}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 463325184

約数和(自身を除く): 246395524

約数列:

[1, 2, 4, 5, 10, 20, 107, 167, 214, 334, 428, 535, 607, 668, 835, 1070, 1214, 1670, 2140, 2428, 3035, 3340, 6070, 12140, 17869, 35738, 64949, 71476, 89345, 101369, 129898, 178690, 202738, 259796, 324745, 357380, 405476, 506845, 649490, 1013690, 1298980, 2027380, 10846483, 21692966, 43385932, 54232415, 108464830, 216929660]

約数ペア:

[(1, 216929660), (2, 108464830), (4, 54232415), (5, 43385932), (10, 21692966), (20, 10846483), (107, 2027380), (167, 1298980), (214, 1013690), (334, 649490), (428, 506845), (535, 405476), (607, 357380), (668, 324745), (835, 259796), (1070, 202738), (1214, 178690), (1670, 129898), (2140, 101369), (2428, 89345), (3035, 71476), (3340, 64949), (6070, 35738), (12140, 17869)]