220510316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 457228800

約数和(自身を除く): 236718484

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 53, 58, 62, 89, 106, 116, 124, 178, 212, 356, 377, 403, 689, 754, 806, 899, 1157, 1378, 1508, 1537, 1612, 1643, 1798, 2314, 2581, 2756, 2759, 3074, 3286, 3596, 4628, 4717, 5162, 5518, 6148, 6572, 9434, 10324, 11036, 11687, 18868, 19981, 21359, 23374, 33553, 35867, 39962, 42718, 46748, 47647, 61321, 67106, 71734, 79924, 80011, 85436, 95294, 122642, 134212, 136793, 143468, 146227, 160022, 190588, 245284, 273586, 292454, 320044, 547172, 584908, 619411, 1040143, 1238822, 1778309, 1900951, 2080286, 2477644, 3556618, 3801902, 4160572, 4240583, 7113236, 7603804, 8481166, 16962332, 55127579, 110255158, 220510316]

約数ペア:

[(1, 220510316), (2, 110255158), (4, 55127579), (13, 16962332), (26, 8481166), (29, 7603804), (31, 7113236), (52, 4240583), (53, 4160572), (58, 3801902), (62, 3556618), (89, 2477644), (106, 2080286), (116, 1900951), (124, 1778309), (178, 1238822), (212, 1040143), (356, 619411), (377, 584908), (403, 547172), (689, 320044), (754, 292454), (806, 273586), (899, 245284), (1157, 190588), (1378, 160022), (1508, 146227), (1537, 143468), (1612, 136793), (1643, 134212), (1798, 122642), (2314, 95294), (2581, 85436), (2756, 80011), (2759, 79924), (3074, 71734), (3286, 67106), (3596, 61321), (4628, 47647), (4717, 46748), (5162, 42718), (5518, 39962), (6148, 35867), (6572, 33553), (9434, 23374), (10324, 21359), (11036, 19981), (11687, 18868)]