201875038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{419}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 330624000

約数和(自身を除く): 128748962

約数列:

[1, 2, 19, 31, 38, 62, 409, 419, 589, 818, 838, 1178, 7771, 7961, 12679, 12989, 15542, 15922, 25358, 25978, 171371, 240901, 246791, 342742, 481802, 493582, 3256049, 5312501, 6512098, 10625002, 100937519, 201875038]

約数ペア:

[(1, 201875038), (2, 100937519), (19, 10625002), (31, 6512098), (38, 5312501), (62, 3256049), (409, 493582), (419, 481802), (589, 342742), (818, 246791), (838, 240901), (1178, 171371), (7771, 25978), (7961, 25358), (12679, 15922), (12989, 15542)]