221862704

素因数分解:

$2^4\times 7^1\times {\mathrm{461}}^1\times {\mathrm{4297}}^1$

素因数の和:4773

約数の個数: 40

約数和(自身を含む): 492447648

約数和(自身を除く): 270584944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 461, 922, 1844, 3227, 3688, 4297, 6454, 7376, 8594, 12908, 17188, 25816, 30079, 34376, 51632, 60158, 68752, 120316, 240632, 481264, 1980917, 3961834, 7923668, 13866419, 15847336, 27732838, 31694672, 55465676, 110931352, 221862704]

約数ペア:

[(1, 221862704), (2, 110931352), (4, 55465676), (7, 31694672), (8, 27732838), (14, 15847336), (16, 13866419), (28, 7923668), (56, 3961834), (112, 1980917), (461, 481264), (922, 240632), (1844, 120316), (3227, 68752), (3688, 60158), (4297, 51632), (6454, 34376), (7376, 30079), (8594, 25816), (12908, 17188)]