213103176

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2067

約数の個数: 128

約数和(自身を含む): 646410240

約数和(自身を除く): 433307064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 572, 682, 744, 806, 858, 1023, 1144, 1209, 1364, 1612, 1716, 2003, 2046, 2418, 2728, 3224, 3432, 4006, 4092, 4433, 4836, 6009, 8012, 8184, 8866, 9672, 12018, 13299, 16024, 17732, 22033, 24036, 26039, 26598, 35464, 44066, 48072, 52078, 53196, 62093, 66099, 78117, 88132, 104156, 106392, 124186, 132198, 156234, 176264, 186279, 208312, 248372, 264396, 286429, 312468, 372558, 496744, 528792, 572858, 624936, 683023, 745116, 807209, 859287, 1145716, 1366046, 1490232, 1614418, 1718574, 2049069, 2291432, 2421627, 2732092, 3228836, 3437148, 4098138, 4843254, 5464184, 6457672, 6874296, 8196276, 8879299, 9686508, 16392552, 17758598, 19373016, 26637897, 35517196, 53275794, 71034392, 106551588, 213103176]

約数ペア:

[(1, 213103176), (2, 106551588), (3, 71034392), (4, 53275794), (6, 35517196), (8, 26637897), (11, 19373016), (12, 17758598), (13, 16392552), (22, 9686508), (24, 8879299), (26, 8196276), (31, 6874296), (33, 6457672), (39, 5464184), (44, 4843254), (52, 4098138), (62, 3437148), (66, 3228836), (78, 2732092), (88, 2421627), (93, 2291432), (104, 2049069), (124, 1718574), (132, 1614418), (143, 1490232), (156, 1366046), (186, 1145716), (248, 859287), (264, 807209), (286, 745116), (312, 683023), (341, 624936), (372, 572858), (403, 528792), (429, 496744), (572, 372558), (682, 312468), (744, 286429), (806, 264396), (858, 248372), (1023, 208312), (1144, 186279), (1209, 176264), (1364, 156234), (1612, 132198), (1716, 124186), (2003, 106392), (2046, 104156), (2418, 88132), (2728, 78117), (3224, 66099), (3432, 62093), (4006, 53196), (4092, 52078), (4433, 48072), (4836, 44066), (6009, 35464), (8012, 26598), (8184, 26039), (8866, 24036), (9672, 22033), (12018, 17732), (13299, 16024)]