221641695

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 438407424

約数和(自身を除く): 216765729

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 67, 99, 123, 163, 165, 201, 205, 335, 369, 451, 489, 495, 603, 615, 737, 815, 1005, 1353, 1467, 1793, 1845, 2211, 2255, 2445, 2747, 3015, 3685, 4059, 5379, 6633, 6683, 6765, 7335, 8241, 8965, 10921, 11055, 13735, 16137, 20049, 20295, 24723, 26895, 30217, 32763, 33165, 33415, 41205, 54605, 60147, 73513, 80685, 90651, 98289, 100245, 120131, 123615, 151085, 163815, 220539, 271953, 300735, 360393, 367565, 447761, 453255, 491445, 600655, 661617, 1081179, 1102695, 1343283, 1359765, 1801965, 2238805, 3308085, 4029849, 4925371, 5405895, 6716415, 14776113, 20149245, 24626855, 44328339, 73880565, 221641695]

約数ペア:

[(1, 221641695), (3, 73880565), (5, 44328339), (9, 24626855), (11, 20149245), (15, 14776113), (33, 6716415), (41, 5405895), (45, 4925371), (55, 4029849), (67, 3308085), (99, 2238805), (123, 1801965), (163, 1359765), (165, 1343283), (201, 1102695), (205, 1081179), (335, 661617), (369, 600655), (451, 491445), (489, 453255), (495, 447761), (603, 367565), (615, 360393), (737, 300735), (815, 271953), (1005, 220539), (1353, 163815), (1467, 151085), (1793, 123615), (1845, 120131), (2211, 100245), (2255, 98289), (2445, 90651), (2747, 80685), (3015, 73513), (3685, 60147), (4059, 54605), (5379, 41205), (6633, 33415), (6683, 33165), (6765, 32763), (7335, 30217), (8241, 26895), (8965, 24723), (10921, 20295), (11055, 20049), (13735, 16137)]