211638384

素因数分解:

$2^4\times 3^2\times {\mathrm{421}}^1\times {\mathrm{3491}}^1$

素因数の和:3926

約数の個数: 60

約数和(自身を含む): 593870472

約数和(自身を除く): 382232088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 421, 842, 1263, 1684, 2526, 3368, 3491, 3789, 5052, 6736, 6982, 7578, 10104, 10473, 13964, 15156, 20208, 20946, 27928, 30312, 31419, 41892, 55856, 60624, 62838, 83784, 125676, 167568, 251352, 502704, 1469711, 2939422, 4409133, 5878844, 8818266, 11757688, 13227399, 17636532, 23515376, 26454798, 35273064, 52909596, 70546128, 105819192, 211638384]

約数ペア:

[(1, 211638384), (2, 105819192), (3, 70546128), (4, 52909596), (6, 35273064), (8, 26454798), (9, 23515376), (12, 17636532), (16, 13227399), (18, 11757688), (24, 8818266), (36, 5878844), (48, 4409133), (72, 2939422), (144, 1469711), (421, 502704), (842, 251352), (1263, 167568), (1684, 125676), (2526, 83784), (3368, 62838), (3491, 60624), (3789, 55856), (5052, 41892), (6736, 31419), (6982, 30312), (7578, 27928), (10104, 20946), (10473, 20208), (13964, 15156)]