220562748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{30181}}^1$

素因数の和:30227

約数の個数: 72

約数和(自身を含む): 659174880

約数和(自身を除く): 438612132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 30181, 60362, 90543, 120724, 181086, 211267, 271629, 362172, 422534, 543258, 633801, 845068, 875249, 1086516, 1267602, 1750498, 1901403, 2535204, 2625747, 3500996, 3802806, 5251494, 6126743, 7605612, 7877241, 10502988, 12253486, 15754482, 18380229, 24506972, 31508964, 36760458, 55140687, 73520916, 110281374, 220562748]

約数ペア:

[(1, 220562748), (2, 110281374), (3, 73520916), (4, 55140687), (6, 36760458), (7, 31508964), (9, 24506972), (12, 18380229), (14, 15754482), (18, 12253486), (21, 10502988), (28, 7877241), (29, 7605612), (36, 6126743), (42, 5251494), (58, 3802806), (63, 3500996), (84, 2625747), (87, 2535204), (116, 1901403), (126, 1750498), (174, 1267602), (203, 1086516), (252, 875249), (261, 845068), (348, 633801), (406, 543258), (522, 422534), (609, 362172), (812, 271629), (1044, 211267), (1218, 181086), (1827, 120724), (2436, 90543), (3654, 60362), (7308, 30181)]