218519028

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{733}}^1$

素因数の和:783

約数の個数: 162

約数和(自身を含む): 696728214

約数和(自身を除く): 478209186

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 169, 182, 196, 234, 252, 273, 294, 338, 364, 441, 468, 507, 546, 588, 637, 676, 733, 819, 882, 1014, 1092, 1183, 1274, 1466, 1521, 1638, 1764, 1911, 2028, 2199, 2366, 2548, 2932, 3042, 3276, 3549, 3822, 4398, 4732, 5131, 5733, 6084, 6597, 7098, 7644, 8281, 8796, 9529, 10262, 10647, 11466, 13194, 14196, 15393, 16562, 19058, 20524, 21294, 22932, 24843, 26388, 28587, 30786, 33124, 35917, 38116, 42588, 46179, 49686, 57174, 61572, 66703, 71834, 74529, 85761, 92358, 99372, 107751, 114348, 123877, 133406, 143668, 149058, 171522, 184716, 200109, 215502, 247754, 266812, 298116, 323253, 343044, 371631, 400218, 431004, 466921, 495508, 600327, 646506, 743262, 800436, 867139, 933842, 1114893, 1200654, 1293012, 1400763, 1486524, 1734278, 1867684, 2229786, 2401308, 2601417, 2801526, 3468556, 4202289, 4459572, 5202834, 5603052, 6069973, 7804251, 8404578, 10405668, 12139946, 15608502, 16809156, 18209919, 24279892, 31217004, 36419838, 54629757, 72839676, 109259514, 218519028]

約数ペア:

[(1, 218519028), (2, 109259514), (3, 72839676), (4, 54629757), (6, 36419838), (7, 31217004), (9, 24279892), (12, 18209919), (13, 16809156), (14, 15608502), (18, 12139946), (21, 10405668), (26, 8404578), (28, 7804251), (36, 6069973), (39, 5603052), (42, 5202834), (49, 4459572), (52, 4202289), (63, 3468556), (78, 2801526), (84, 2601417), (91, 2401308), (98, 2229786), (117, 1867684), (126, 1734278), (147, 1486524), (156, 1400763), (169, 1293012), (182, 1200654), (196, 1114893), (234, 933842), (252, 867139), (273, 800436), (294, 743262), (338, 646506), (364, 600327), (441, 495508), (468, 466921), (507, 431004), (546, 400218), (588, 371631), (637, 343044), (676, 323253), (733, 298116), (819, 266812), (882, 247754), (1014, 215502), (1092, 200109), (1183, 184716), (1274, 171522), (1466, 149058), (1521, 143668), (1638, 133406), (1764, 123877), (1911, 114348), (2028, 107751), (2199, 99372), (2366, 92358), (2548, 85761), (2932, 74529), (3042, 71834), (3276, 66703), (3549, 61572), (3822, 57174), (4398, 49686), (4732, 46179), (5131, 42588), (5733, 38116), (6084, 35917), (6597, 33124), (7098, 30786), (7644, 28587), (8281, 26388), (8796, 24843), (9529, 22932), (10262, 21294), (10647, 20524), (11466, 19058), (13194, 16562), (14196, 15393)]