201988878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1362

約数の個数: 96

約数和(自身を含む): 518827680

約数和(自身を除く): 316838802

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 49, 78, 82, 91, 98, 123, 147, 182, 246, 273, 287, 294, 533, 546, 574, 637, 861, 1066, 1274, 1289, 1599, 1722, 1911, 2009, 2578, 3198, 3731, 3822, 3867, 4018, 6027, 7462, 7734, 9023, 11193, 12054, 16757, 18046, 22386, 26117, 27069, 33514, 50271, 52234, 52849, 54138, 63161, 78351, 100542, 105698, 117299, 126322, 156702, 158547, 189483, 234598, 317094, 351897, 369943, 378966, 687037, 703794, 739886, 821093, 1109829, 1374074, 1642186, 2061111, 2219658, 2463279, 2589601, 4122222, 4809259, 4926558, 5179202, 7768803, 9618518, 14427777, 15537606, 28855554, 33664813, 67329626, 100994439, 201988878]

約数ペア:

[(1, 201988878), (2, 100994439), (3, 67329626), (6, 33664813), (7, 28855554), (13, 15537606), (14, 14427777), (21, 9618518), (26, 7768803), (39, 5179202), (41, 4926558), (42, 4809259), (49, 4122222), (78, 2589601), (82, 2463279), (91, 2219658), (98, 2061111), (123, 1642186), (147, 1374074), (182, 1109829), (246, 821093), (273, 739886), (287, 703794), (294, 687037), (533, 378966), (546, 369943), (574, 351897), (637, 317094), (861, 234598), (1066, 189483), (1274, 158547), (1289, 156702), (1599, 126322), (1722, 117299), (1911, 105698), (2009, 100542), (2578, 78351), (3198, 63161), (3731, 54138), (3822, 52849), (3867, 52234), (4018, 50271), (6027, 33514), (7462, 27069), (7734, 26117), (9023, 22386), (11193, 18046), (12054, 16757)]