242460218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 491968512

約数和(自身を除く): 249508294

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 163, 182, 286, 326, 743, 1001, 1141, 1486, 1793, 2002, 2119, 2282, 3586, 4238, 5201, 8173, 9659, 10402, 12551, 14833, 16346, 19318, 23309, 25102, 29666, 46618, 57211, 67613, 106249, 114422, 121109, 135226, 163163, 212498, 242218, 326326, 743743, 847763, 1332199, 1487486, 1574417, 1695526, 2664398, 3148834, 9325393, 11020919, 17318587, 18650786, 22041838, 34637174, 121230109, 242460218]

約数ペア:

[(1, 242460218), (2, 121230109), (7, 34637174), (11, 22041838), (13, 18650786), (14, 17318587), (22, 11020919), (26, 9325393), (77, 3148834), (91, 2664398), (143, 1695526), (154, 1574417), (163, 1487486), (182, 1332199), (286, 847763), (326, 743743), (743, 326326), (1001, 242218), (1141, 212498), (1486, 163163), (1793, 135226), (2002, 121109), (2119, 114422), (2282, 106249), (3586, 67613), (4238, 57211), (5201, 46618), (8173, 29666), (9659, 25102), (10402, 23309), (12551, 19318), (14833, 16346)]