221253312

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{164623}}^1$

素因数の和:164645

約数の個数: 56

約数和(自身を含む): 669031936

約数和(自身を除く): 447778624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 164623, 329246, 493869, 658492, 987738, 1152361, 1316984, 1975476, 2304722, 2633968, 3457083, 3950952, 4609444, 5267936, 6914166, 7901904, 9218888, 10535872, 13828332, 15803808, 18437776, 27656664, 31607616, 36875552, 55313328, 73751104, 110626656, 221253312]

約数ペア:

[(1, 221253312), (2, 110626656), (3, 73751104), (4, 55313328), (6, 36875552), (7, 31607616), (8, 27656664), (12, 18437776), (14, 15803808), (16, 13828332), (21, 10535872), (24, 9218888), (28, 7901904), (32, 6914166), (42, 5267936), (48, 4609444), (56, 3950952), (64, 3457083), (84, 2633968), (96, 2304722), (112, 1975476), (168, 1316984), (192, 1152361), (224, 987738), (336, 658492), (448, 493869), (672, 329246), (1344, 164623)]