218189844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 108

約数和(自身を含む): 591348576

約数和(自身を除く): 373158732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 103, 114, 163, 171, 206, 228, 309, 326, 342, 361, 412, 489, 618, 652, 684, 722, 927, 978, 1083, 1236, 1444, 1467, 1854, 1956, 1957, 2166, 2934, 3097, 3249, 3708, 3914, 4332, 5868, 5871, 6194, 6498, 7828, 9291, 11742, 12388, 12996, 16789, 17613, 18582, 23484, 27873, 33578, 35226, 37164, 37183, 50367, 55746, 58843, 67156, 70452, 74366, 100734, 111492, 111549, 117686, 148732, 151101, 176529, 201468, 223098, 235372, 302202, 318991, 334647, 353058, 446196, 529587, 604404, 637982, 669294, 706116, 956973, 1059174, 1275964, 1338588, 1913946, 2118348, 2870919, 3827892, 5741838, 6060829, 11483676, 12121658, 18182487, 24243316, 36364974, 54547461, 72729948, 109094922, 218189844]

約数ペア:

[(1, 218189844), (2, 109094922), (3, 72729948), (4, 54547461), (6, 36364974), (9, 24243316), (12, 18182487), (18, 12121658), (19, 11483676), (36, 6060829), (38, 5741838), (57, 3827892), (76, 2870919), (103, 2118348), (114, 1913946), (163, 1338588), (171, 1275964), (206, 1059174), (228, 956973), (309, 706116), (326, 669294), (342, 637982), (361, 604404), (412, 529587), (489, 446196), (618, 353058), (652, 334647), (684, 318991), (722, 302202), (927, 235372), (978, 223098), (1083, 201468), (1236, 176529), (1444, 151101), (1467, 148732), (1854, 117686), (1956, 111549), (1957, 111492), (2166, 100734), (2934, 74366), (3097, 70452), (3249, 67156), (3708, 58843), (3914, 55746), (4332, 50367), (5868, 37183), (5871, 37164), (6194, 35226), (6498, 33578), (7828, 27873), (9291, 23484), (11742, 18582), (12388, 17613), (12996, 16789)]