212417464

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 466560000

約数和(自身を除く): 254142536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 239, 269, 413, 472, 478, 538, 826, 956, 1076, 1652, 1673, 1883, 1912, 2152, 3304, 3346, 3766, 6692, 7532, 13384, 14101, 15064, 15871, 28202, 31742, 56404, 63484, 64291, 98707, 111097, 112808, 126968, 128582, 197414, 222194, 257164, 394828, 444388, 450037, 514328, 789656, 888776, 900074, 1800148, 3600296, 3793169, 7586338, 15172676, 26552183, 30345352, 53104366, 106208732, 212417464]

約数ペア:

[(1, 212417464), (2, 106208732), (4, 53104366), (7, 30345352), (8, 26552183), (14, 15172676), (28, 7586338), (56, 3793169), (59, 3600296), (118, 1800148), (236, 900074), (239, 888776), (269, 789656), (413, 514328), (472, 450037), (478, 444388), (538, 394828), (826, 257164), (956, 222194), (1076, 197414), (1652, 128582), (1673, 126968), (1883, 112808), (1912, 111097), (2152, 98707), (3304, 64291), (3346, 63484), (3766, 56404), (6692, 31742), (7532, 28202), (13384, 15871), (14101, 15064)]