205972140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{599}}^1$

素因数の和:1143

約数の個数: 96

約数和(自身を含む): 631411200

約数和(自身を除く): 425439060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 521, 599, 660, 1042, 1198, 1563, 1797, 2084, 2396, 2605, 2995, 3126, 3594, 5210, 5731, 5990, 6252, 6589, 7188, 7815, 8985, 10420, 11462, 11980, 13178, 15630, 17193, 17970, 19767, 22924, 26356, 28655, 31260, 32945, 34386, 35940, 39534, 57310, 65890, 68772, 79068, 85965, 98835, 114620, 131780, 171930, 197670, 312079, 343860, 395340, 624158, 936237, 1248316, 1560395, 1872474, 3120790, 3432869, 3744948, 4681185, 6241580, 6865738, 9362370, 10298607, 13731476, 17164345, 18724740, 20597214, 34328690, 41194428, 51493035, 68657380, 102986070, 205972140]

約数ペア:

[(1, 205972140), (2, 102986070), (3, 68657380), (4, 51493035), (5, 41194428), (6, 34328690), (10, 20597214), (11, 18724740), (12, 17164345), (15, 13731476), (20, 10298607), (22, 9362370), (30, 6865738), (33, 6241580), (44, 4681185), (55, 3744948), (60, 3432869), (66, 3120790), (110, 1872474), (132, 1560395), (165, 1248316), (220, 936237), (330, 624158), (521, 395340), (599, 343860), (660, 312079), (1042, 197670), (1198, 171930), (1563, 131780), (1797, 114620), (2084, 98835), (2396, 85965), (2605, 79068), (2995, 68772), (3126, 65890), (3594, 57310), (5210, 39534), (5731, 35940), (5990, 34386), (6252, 32945), (6589, 31260), (7188, 28655), (7815, 26356), (8985, 22924), (10420, 19767), (11462, 17970), (11980, 17193), (13178, 15630)]