220858344

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{438211}}^1$

素因数の和:438230

約数の個数: 48

約数和(自身を含む): 683610720

約数和(自身を除く): 462752376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 438211, 876422, 1314633, 1752844, 2629266, 3067477, 3505688, 3943899, 5258532, 6134954, 7887798, 9202431, 10517064, 12269908, 15775596, 18404862, 24539816, 27607293, 31551192, 36809724, 55214586, 73619448, 110429172, 220858344]

約数ペア:

[(1, 220858344), (2, 110429172), (3, 73619448), (4, 55214586), (6, 36809724), (7, 31551192), (8, 27607293), (9, 24539816), (12, 18404862), (14, 15775596), (18, 12269908), (21, 10517064), (24, 9202431), (28, 7887798), (36, 6134954), (42, 5258532), (56, 3943899), (63, 3505688), (72, 3067477), (84, 2629266), (126, 1752844), (168, 1314633), (252, 876422), (504, 438211)]