215181408

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{172421}}^1$

素因数の和:172447

約数の個数: 48

約数和(自身を含む): 608304816

約数和(自身を除く): 393123408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 172421, 344842, 517263, 689684, 1034526, 1379368, 2069052, 2241473, 2758736, 4138104, 4482946, 5517472, 6724419, 8276208, 8965892, 13448838, 16552416, 17931784, 26897676, 35863568, 53795352, 71727136, 107590704, 215181408]

約数ペア:

[(1, 215181408), (2, 107590704), (3, 71727136), (4, 53795352), (6, 35863568), (8, 26897676), (12, 17931784), (13, 16552416), (16, 13448838), (24, 8965892), (26, 8276208), (32, 6724419), (39, 5517472), (48, 4482946), (52, 4138104), (78, 2758736), (96, 2241473), (104, 2069052), (156, 1379368), (208, 1034526), (312, 689684), (416, 517263), (624, 344842), (1248, 172421)]