218301972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{6173}}^1$

素因数の和:6608

約数の個数: 48

約数和(自身を含む): 583615872

約数和(自身を除く): 365313900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 421, 842, 1263, 1684, 2526, 2947, 5052, 5894, 6173, 8841, 11788, 12346, 17682, 18519, 24692, 35364, 37038, 43211, 74076, 86422, 129633, 172844, 259266, 518532, 2598833, 5197666, 7796499, 10395332, 15592998, 18191831, 31185996, 36383662, 54575493, 72767324, 109150986, 218301972]

約数ペア:

[(1, 218301972), (2, 109150986), (3, 72767324), (4, 54575493), (6, 36383662), (7, 31185996), (12, 18191831), (14, 15592998), (21, 10395332), (28, 7796499), (42, 5197666), (84, 2598833), (421, 518532), (842, 259266), (1263, 172844), (1684, 129633), (2526, 86422), (2947, 74076), (5052, 43211), (5894, 37038), (6173, 35364), (8841, 24692), (11788, 18519), (12346, 17682)]