200804985

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 356548608

約数和(自身を除く): 155743623

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 191, 305, 383, 549, 573, 915, 955, 1149, 1719, 1915, 2745, 2865, 3447, 5745, 8595, 11651, 17235, 23363, 34953, 58255, 70089, 73153, 104859, 116815, 174765, 210267, 219459, 350445, 365765, 524295, 658377, 1051335, 1097295, 3291885, 4462333, 13386999, 22311665, 40160997, 66934995, 200804985]

約数ペア:

[(1, 200804985), (3, 66934995), (5, 40160997), (9, 22311665), (15, 13386999), (45, 4462333), (61, 3291885), (183, 1097295), (191, 1051335), (305, 658377), (383, 524295), (549, 365765), (573, 350445), (915, 219459), (955, 210267), (1149, 174765), (1719, 116815), (1915, 104859), (2745, 73153), (2865, 70089), (3447, 58255), (5745, 34953), (8595, 23363), (11651, 17235)]