201630832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1597}}^1$

素因数の和:2225

約数の個数: 40

約数和(自身を含む): 421667456

約数和(自身を除く): 220036624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 607, 1214, 1597, 2428, 3194, 4856, 6388, 7891, 9712, 12776, 15782, 20761, 25552, 31564, 41522, 63128, 83044, 126256, 166088, 332176, 969379, 1938758, 3877516, 7755032, 12601927, 15510064, 25203854, 50407708, 100815416, 201630832]

約数ペア:

[(1, 201630832), (2, 100815416), (4, 50407708), (8, 25203854), (13, 15510064), (16, 12601927), (26, 7755032), (52, 3877516), (104, 1938758), (208, 969379), (607, 332176), (1214, 166088), (1597, 126256), (2428, 83044), (3194, 63128), (4856, 41522), (6388, 31564), (7891, 25552), (9712, 20761), (12776, 15782)]