218813650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{863}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 445471488

約数和(自身を除く): 226657838

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 461, 550, 863, 922, 1726, 2305, 4315, 4610, 5071, 8630, 9493, 10142, 11525, 18986, 21575, 23050, 25355, 43150, 47465, 50710, 94930, 126775, 237325, 253550, 397843, 474650, 795686, 1989215, 3978430, 4376273, 8752546, 9946075, 19892150, 21881365, 43762730, 109406825, 218813650]

約数ペア:

[(1, 218813650), (2, 109406825), (5, 43762730), (10, 21881365), (11, 19892150), (22, 9946075), (25, 8752546), (50, 4376273), (55, 3978430), (110, 1989215), (275, 795686), (461, 474650), (550, 397843), (863, 253550), (922, 237325), (1726, 126775), (2305, 94930), (4315, 50710), (4610, 47465), (5071, 43150), (8630, 25355), (9493, 23050), (10142, 21575), (11525, 18986)]