221917872

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2063

約数の個数: 120

約数和(自身を含む): 663638080

約数和(自身を除く): 441720208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 121, 132, 152, 176, 209, 228, 242, 264, 304, 363, 418, 456, 484, 528, 627, 726, 836, 912, 968, 1254, 1452, 1672, 1936, 2011, 2299, 2508, 2904, 3344, 4022, 4598, 5016, 5808, 6033, 6897, 8044, 9196, 10032, 12066, 13794, 16088, 18392, 22121, 24132, 27588, 32176, 36784, 38209, 44242, 48264, 55176, 66363, 76418, 88484, 96528, 110352, 114627, 132726, 152836, 176968, 229254, 243331, 265452, 305672, 353936, 420299, 458508, 486662, 530904, 611344, 729993, 840598, 917016, 973324, 1061808, 1260897, 1459986, 1681196, 1834032, 1946648, 2521794, 2919972, 3362392, 3893296, 4623289, 5043588, 5839944, 6724784, 9246578, 10087176, 11679888, 13869867, 18493156, 20174352, 27739734, 36986312, 55479468, 73972624, 110958936, 221917872]

約数ペア:

[(1, 221917872), (2, 110958936), (3, 73972624), (4, 55479468), (6, 36986312), (8, 27739734), (11, 20174352), (12, 18493156), (16, 13869867), (19, 11679888), (22, 10087176), (24, 9246578), (33, 6724784), (38, 5839944), (44, 5043588), (48, 4623289), (57, 3893296), (66, 3362392), (76, 2919972), (88, 2521794), (114, 1946648), (121, 1834032), (132, 1681196), (152, 1459986), (176, 1260897), (209, 1061808), (228, 973324), (242, 917016), (264, 840598), (304, 729993), (363, 611344), (418, 530904), (456, 486662), (484, 458508), (528, 420299), (627, 353936), (726, 305672), (836, 265452), (912, 243331), (968, 229254), (1254, 176968), (1452, 152836), (1672, 132726), (1936, 114627), (2011, 110352), (2299, 96528), (2508, 88484), (2904, 76418), (3344, 66363), (4022, 55176), (4598, 48264), (5016, 44242), (5808, 38209), (6033, 36784), (6897, 32176), (8044, 27588), (9196, 24132), (10032, 22121), (12066, 18392), (13794, 16088)]