202190900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 458642520

約数和(自身を除く): 256451620

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 113, 116, 145, 226, 290, 452, 565, 580, 617, 725, 1130, 1234, 1450, 2260, 2468, 2825, 2900, 3085, 3277, 5650, 6170, 6554, 11300, 12340, 13108, 15425, 16385, 17893, 30850, 32770, 35786, 61700, 65540, 69721, 71572, 81925, 89465, 139442, 163850, 178930, 278884, 327700, 348605, 357860, 447325, 697210, 894650, 1394420, 1743025, 1789300, 2021909, 3486050, 4043818, 6972100, 8087636, 10109545, 20219090, 40438180, 50547725, 101095450, 202190900]

約数ペア:

[(1, 202190900), (2, 101095450), (4, 50547725), (5, 40438180), (10, 20219090), (20, 10109545), (25, 8087636), (29, 6972100), (50, 4043818), (58, 3486050), (100, 2021909), (113, 1789300), (116, 1743025), (145, 1394420), (226, 894650), (290, 697210), (452, 447325), (565, 357860), (580, 348605), (617, 327700), (725, 278884), (1130, 178930), (1234, 163850), (1450, 139442), (2260, 89465), (2468, 81925), (2825, 71572), (2900, 69721), (3085, 65540), (3277, 61700), (5650, 35786), (6170, 32770), (6554, 30850), (11300, 17893), (12340, 16385), (13108, 15425)]