189899892

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{13}}^3$

素因数の和:77

約数の個数: 180

約数和(自身を含む): 606640580

約数和(自身を除く): 416740688

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, 343, 364, 441, 468, 507, 546, 588, 637, 676, 686, 819, 882, 1014, 1029, 1092, 1183, 1274, 1372, 1521, 1638, 1764, 1911, 2028, 2058, 2197, 2366, 2401, 2548, 3042, 3087, 3276, 3549, 3822, 4116, 4394, 4459, 4732, 4802, 5733, 6084, 6174, 6591, 7098, 7203, 7644, 8281, 8788, 8918, 9604, 10647, 11466, 12348, 13182, 13377, 14196, 14406, 15379, 16562, 17836, 19773, 21294, 21609, 22932, 24843, 26364, 26754, 28812, 30758, 31213, 33124, 39546, 40131, 42588, 43218, 46137, 49686, 53508, 57967, 61516, 62426, 74529, 79092, 80262, 86436, 92274, 93639, 99372, 107653, 115934, 124852, 138411, 149058, 160524, 173901, 184548, 187278, 215306, 231868, 276822, 280917, 298116, 322959, 347802, 374556, 405769, 430612, 521703, 553644, 561834, 645918, 695604, 753571, 811538, 968877, 1043406, 1123668, 1217307, 1291836, 1507142, 1623076, 1937754, 2086812, 2260713, 2434614, 3014284, 3651921, 3875508, 4521426, 4869228, 5274997, 6782139, 7303842, 9042852, 10549994, 13564278, 14607684, 15824991, 21099988, 27128556, 31649982, 47474973, 63299964, 94949946, 189899892]

約数ペア:

[(1, 189899892), (2, 94949946), (3, 63299964), (4, 47474973), (6, 31649982), (7, 27128556), (9, 21099988), (12, 15824991), (13, 14607684), (14, 13564278), (18, 10549994), (21, 9042852), (26, 7303842), (28, 6782139), (36, 5274997), (39, 4869228), (42, 4521426), (49, 3875508), (52, 3651921), (63, 3014284), (78, 2434614), (84, 2260713), (91, 2086812), (98, 1937754), (117, 1623076), (126, 1507142), (147, 1291836), (156, 1217307), (169, 1123668), (182, 1043406), (196, 968877), (234, 811538), (252, 753571), (273, 695604), (294, 645918), (338, 561834), (343, 553644), (364, 521703), (441, 430612), (468, 405769), (507, 374556), (546, 347802), (588, 322959), (637, 298116), (676, 280917), (686, 276822), (819, 231868), (882, 215306), (1014, 187278), (1029, 184548), (1092, 173901), (1183, 160524), (1274, 149058), (1372, 138411), (1521, 124852), (1638, 115934), (1764, 107653), (1911, 99372), (2028, 93639), (2058, 92274), (2197, 86436), (2366, 80262), (2401, 79092), (2548, 74529), (3042, 62426), (3087, 61516), (3276, 57967), (3549, 53508), (3822, 49686), (4116, 46137), (4394, 43218), (4459, 42588), (4732, 40131), (4802, 39546), (5733, 33124), (6084, 31213), (6174, 30758), (6591, 28812), (7098, 26754), (7203, 26364), (7644, 24843), (8281, 22932), (8788, 21609), (8918, 21294), (9604, 19773), (10647, 17836), (11466, 16562), (12348, 15379), (13182, 14406), (13377, 14196)]