221727324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{15619}}^1$

素因数の和:15659

約数の個数: 72

約数和(自身を含む): 640295040

約数和(自身を除く): 418567716

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 15619, 31238, 46857, 62476, 93714, 109333, 187428, 203047, 218666, 327999, 406094, 437332, 609141, 655998, 812188, 1218282, 1311996, 1421329, 2436564, 2639611, 2842658, 4263987, 5279222, 5685316, 7918833, 8527974, 10558444, 15837666, 17055948, 18477277, 31675332, 36954554, 55431831, 73909108, 110863662, 221727324]

約数ペア:

[(1, 221727324), (2, 110863662), (3, 73909108), (4, 55431831), (6, 36954554), (7, 31675332), (12, 18477277), (13, 17055948), (14, 15837666), (21, 10558444), (26, 8527974), (28, 7918833), (39, 5685316), (42, 5279222), (52, 4263987), (78, 2842658), (84, 2639611), (91, 2436564), (156, 1421329), (169, 1311996), (182, 1218282), (273, 812188), (338, 655998), (364, 609141), (507, 437332), (546, 406094), (676, 327999), (1014, 218666), (1092, 203047), (1183, 187428), (2028, 109333), (2366, 93714), (3549, 62476), (4732, 46857), (7098, 31238), (14196, 15619)]