203792140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8017}}^1$

素因数の和:8098

約数の個数: 48

約数和(自身を含む): 452600064

約数和(自身を除く): 248807924

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 8017, 12710, 16034, 25420, 32068, 40085, 80170, 160340, 248527, 328697, 497054, 657394, 994108, 1242635, 1314788, 1643485, 2485270, 3286970, 4970540, 6573940, 10189607, 20379214, 40758428, 50948035, 101896070, 203792140]

約数ペア:

[(1, 203792140), (2, 101896070), (4, 50948035), (5, 40758428), (10, 20379214), (20, 10189607), (31, 6573940), (41, 4970540), (62, 3286970), (82, 2485270), (124, 1643485), (155, 1314788), (164, 1242635), (205, 994108), (310, 657394), (410, 497054), (620, 328697), (820, 248527), (1271, 160340), (2542, 80170), (5084, 40085), (6355, 32068), (8017, 25420), (12710, 16034)]