201469750

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{101}}^2$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 385744320

約数和(自身を除く): 184274570

約数列:

[1, 2, 5, 10, 25, 50, 79, 101, 125, 158, 202, 250, 395, 505, 790, 1010, 1975, 2525, 3950, 5050, 7979, 9875, 10201, 12625, 15958, 19750, 20402, 25250, 39895, 51005, 79790, 102010, 199475, 255025, 398950, 510050, 805879, 997375, 1275125, 1611758, 1994750, 2550250, 4029395, 8058790, 20146975, 40293950, 100734875, 201469750]

約数ペア:

[(1, 201469750), (2, 100734875), (5, 40293950), (10, 20146975), (25, 8058790), (50, 4029395), (79, 2550250), (101, 1994750), (125, 1611758), (158, 1275125), (202, 997375), (250, 805879), (395, 510050), (505, 398950), (790, 255025), (1010, 199475), (1975, 102010), (2525, 79790), (3950, 51005), (5050, 39895), (7979, 25250), (9875, 20402), (10201, 19750), (12625, 15958)]