220751916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 665672448

約数和(自身を除く): 444920532

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 66, 74, 77, 84, 111, 121, 132, 148, 154, 222, 231, 242, 259, 308, 363, 407, 444, 462, 484, 518, 587, 726, 777, 814, 847, 924, 1036, 1174, 1221, 1452, 1554, 1628, 1694, 1761, 2348, 2442, 2541, 2849, 3108, 3388, 3522, 4109, 4477, 4884, 5082, 5698, 6457, 7044, 8218, 8547, 8954, 10164, 11396, 12327, 12914, 13431, 16436, 17094, 17908, 19371, 21719, 24654, 25828, 26862, 31339, 34188, 38742, 43438, 45199, 49308, 53724, 62678, 65157, 71027, 77484, 86876, 90398, 94017, 125356, 130314, 135597, 142054, 152033, 180796, 188034, 213081, 238909, 260628, 271194, 284108, 304066, 376068, 426162, 456099, 477818, 497189, 542388, 608132, 716727, 852324, 912198, 955636, 994378, 1433454, 1491567, 1672363, 1824396, 1988756, 2627999, 2866908, 2983134, 3344726, 5017089, 5255998, 5966268, 6689452, 7883997, 10034178, 10511996, 15767994, 18395993, 20068356, 31535988, 36791986, 55187979, 73583972, 110375958, 220751916]

約数ペア:

[(1, 220751916), (2, 110375958), (3, 73583972), (4, 55187979), (6, 36791986), (7, 31535988), (11, 20068356), (12, 18395993), (14, 15767994), (21, 10511996), (22, 10034178), (28, 7883997), (33, 6689452), (37, 5966268), (42, 5255998), (44, 5017089), (66, 3344726), (74, 2983134), (77, 2866908), (84, 2627999), (111, 1988756), (121, 1824396), (132, 1672363), (148, 1491567), (154, 1433454), (222, 994378), (231, 955636), (242, 912198), (259, 852324), (308, 716727), (363, 608132), (407, 542388), (444, 497189), (462, 477818), (484, 456099), (518, 426162), (587, 376068), (726, 304066), (777, 284108), (814, 271194), (847, 260628), (924, 238909), (1036, 213081), (1174, 188034), (1221, 180796), (1452, 152033), (1554, 142054), (1628, 135597), (1694, 130314), (1761, 125356), (2348, 94017), (2442, 90398), (2541, 86876), (2849, 77484), (3108, 71027), (3388, 65157), (3522, 62678), (4109, 53724), (4477, 49308), (4884, 45199), (5082, 43438), (5698, 38742), (6457, 34188), (7044, 31339), (8218, 26862), (8547, 25828), (8954, 24654), (10164, 21719), (11396, 19371), (12327, 17908), (12914, 17094), (13431, 16436)]