189948651490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{393521}}^1$

素因数の和:393667

約数の個数: 64

約数和(自身を含む): 380803368960

約数和(自身を除く): 190854717470

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 79, 94, 130, 158, 235, 395, 470, 611, 790, 1027, 1222, 2054, 3055, 3713, 5135, 6110, 7426, 10270, 18565, 37130, 48269, 96538, 241345, 393521, 482690, 787042, 1967605, 3935210, 5115773, 10231546, 18495487, 25578865, 31088159, 36990974, 51157730, 62176318, 92477435, 155440795, 184954870, 240441331, 310881590, 404146067, 480882662, 808292134, 1202206655, 1461143473, 2020730335, 2404413310, 2922286946, 4041460670, 7305717365, 14611434730, 18994865149, 37989730298, 94974325745, 189948651490]

約数ペア:

[(1, 189948651490), (2, 94974325745), (5, 37989730298), (10, 18994865149), (13, 14611434730), (26, 7305717365), (47, 4041460670), (65, 2922286946), (79, 2404413310), (94, 2020730335), (130, 1461143473), (158, 1202206655), (235, 808292134), (395, 480882662), (470, 404146067), (611, 310881590), (790, 240441331), (1027, 184954870), (1222, 155440795), (2054, 92477435), (3055, 62176318), (3713, 51157730), (5135, 36990974), (6110, 31088159), (7426, 25578865), (10270, 18495487), (18565, 10231546), (37130, 5115773), (48269, 3935210), (96538, 1967605), (241345, 787042), (393521, 482690)]