209637240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6217}}^1$

素因数の和:6512

約数の個数: 64

約数和(自身を含む): 631251360

約数和(自身を除く): 421614120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3372, 4215, 5620, 6217, 6744, 8430, 11240, 12434, 16860, 18651, 24868, 31085, 33720, 37302, 49736, 62170, 74604, 93255, 124340, 149208, 186510, 248680, 373020, 746040, 1746977, 3493954, 5240931, 6987908, 8734885, 10481862, 13975816, 17469770, 20963724, 26204655, 34939540, 41927448, 52409310, 69879080, 104818620, 209637240]

約数ペア:

[(1, 209637240), (2, 104818620), (3, 69879080), (4, 52409310), (5, 41927448), (6, 34939540), (8, 26204655), (10, 20963724), (12, 17469770), (15, 13975816), (20, 10481862), (24, 8734885), (30, 6987908), (40, 5240931), (60, 3493954), (120, 1746977), (281, 746040), (562, 373020), (843, 248680), (1124, 186510), (1405, 149208), (1686, 124340), (2248, 93255), (2810, 74604), (3372, 62170), (4215, 49736), (5620, 37302), (6217, 33720), (6744, 31085), (8430, 24868), (11240, 18651), (12434, 16860)]