221172270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 607150080

約数和(自身を除く): 385977810

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 121, 145, 165, 174, 191, 242, 290, 319, 330, 363, 382, 435, 573, 605, 638, 726, 870, 955, 957, 1146, 1210, 1331, 1595, 1815, 1910, 1914, 2101, 2662, 2865, 3190, 3509, 3630, 3993, 4202, 4785, 5539, 5730, 6303, 6655, 7018, 7986, 9570, 10505, 10527, 11078, 12606, 13310, 16617, 17545, 19965, 21010, 21054, 23111, 27695, 31515, 33234, 35090, 38599, 39930, 46222, 52635, 55390, 60929, 63030, 69333, 77198, 83085, 105270, 115555, 115797, 121858, 138666, 166170, 182787, 192995, 231110, 231594, 254221, 304645, 346665, 365574, 385990, 508442, 578985, 609290, 670219, 693330, 762663, 913935, 1157970, 1271105, 1340438, 1525326, 1827870, 2010657, 2542210, 3351095, 3813315, 4021314, 6702190, 7372409, 7626630, 10053285, 14744818, 20106570, 22117227, 36862045, 44234454, 73724090, 110586135, 221172270]

約数ペア:

[(1, 221172270), (2, 110586135), (3, 73724090), (5, 44234454), (6, 36862045), (10, 22117227), (11, 20106570), (15, 14744818), (22, 10053285), (29, 7626630), (30, 7372409), (33, 6702190), (55, 4021314), (58, 3813315), (66, 3351095), (87, 2542210), (110, 2010657), (121, 1827870), (145, 1525326), (165, 1340438), (174, 1271105), (191, 1157970), (242, 913935), (290, 762663), (319, 693330), (330, 670219), (363, 609290), (382, 578985), (435, 508442), (573, 385990), (605, 365574), (638, 346665), (726, 304645), (870, 254221), (955, 231594), (957, 231110), (1146, 192995), (1210, 182787), (1331, 166170), (1595, 138666), (1815, 121858), (1910, 115797), (1914, 115555), (2101, 105270), (2662, 83085), (2865, 77198), (3190, 69333), (3509, 63030), (3630, 60929), (3993, 55390), (4202, 52635), (4785, 46222), (5539, 39930), (5730, 38599), (6303, 35090), (6655, 33234), (7018, 31515), (7986, 27695), (9570, 23111), (10505, 21054), (10527, 21010), (11078, 19965), (12606, 17545), (13310, 16617)]