291344214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1103}}^1$

素因数の和:1465

約数の個数: 64

約数和(自身を含む): 703733760

約数和(自身を除く): 412389546

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 331, 399, 662, 798, 993, 1103, 1986, 2206, 2317, 3309, 4634, 6289, 6618, 6951, 7721, 12578, 13902, 15442, 18867, 20957, 23163, 37734, 41914, 44023, 46326, 62871, 88046, 125742, 132069, 146699, 264138, 293398, 365093, 440097, 730186, 880194, 1095279, 2190558, 2555651, 5111302, 6936767, 7666953, 13873534, 15333906, 20810301, 41620602, 48557369, 97114738, 145672107, 291344214]

約数ペア:

[(1, 291344214), (2, 145672107), (3, 97114738), (6, 48557369), (7, 41620602), (14, 20810301), (19, 15333906), (21, 13873534), (38, 7666953), (42, 6936767), (57, 5111302), (114, 2555651), (133, 2190558), (266, 1095279), (331, 880194), (399, 730186), (662, 440097), (798, 365093), (993, 293398), (1103, 264138), (1986, 146699), (2206, 132069), (2317, 125742), (3309, 88046), (4634, 62871), (6289, 46326), (6618, 44023), (6951, 41914), (7721, 37734), (12578, 23163), (13902, 20957), (15442, 18867)]