227518863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 380190720

約数和(自身を除く): 152671857

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 103, 143, 209, 247, 271, 309, 429, 627, 741, 813, 1133, 1339, 1957, 2717, 2981, 3399, 3523, 4017, 5149, 5871, 8151, 8943, 10569, 14729, 15447, 21527, 25441, 27913, 38753, 44187, 56639, 64581, 66937, 76323, 83739, 116259, 169917, 200811, 279851, 307043, 362869, 530347, 736307, 839553, 921129, 1088607, 1591041, 2208921, 3991559, 5833817, 6894511, 11974677, 17501451, 20683533, 75839621, 227518863]

約数ペア:

[(1, 227518863), (3, 75839621), (11, 20683533), (13, 17501451), (19, 11974677), (33, 6894511), (39, 5833817), (57, 3991559), (103, 2208921), (143, 1591041), (209, 1088607), (247, 921129), (271, 839553), (309, 736307), (429, 530347), (627, 362869), (741, 307043), (813, 279851), (1133, 200811), (1339, 169917), (1957, 116259), (2717, 83739), (2981, 76323), (3399, 66937), (3523, 64581), (4017, 56639), (5149, 44187), (5871, 38753), (8151, 27913), (8943, 25441), (10569, 21527), (14729, 15447)]