199428138

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17393}}^1$

素因数の和:17428

約数の個数: 72

約数和(自身を含む): 541336068

約数和(自身を除く): 341907930

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 17393, 34786, 52179, 104358, 121751, 156537, 226109, 243502, 313074, 365253, 452218, 678327, 730506, 852257, 1095759, 1356654, 1582763, 1704514, 2034981, 2191518, 2556771, 3165526, 4069962, 4748289, 5113542, 7670313, 9496578, 11079341, 14244867, 15340626, 22158682, 28489734, 33238023, 66476046, 99714069, 199428138]

約数ペア:

[(1, 199428138), (2, 99714069), (3, 66476046), (6, 33238023), (7, 28489734), (9, 22158682), (13, 15340626), (14, 14244867), (18, 11079341), (21, 9496578), (26, 7670313), (39, 5113542), (42, 4748289), (49, 4069962), (63, 3165526), (78, 2556771), (91, 2191518), (98, 2034981), (117, 1704514), (126, 1582763), (147, 1356654), (182, 1095759), (234, 852257), (273, 730506), (294, 678327), (441, 452218), (546, 365253), (637, 313074), (819, 243502), (882, 226109), (1274, 156537), (1638, 121751), (1911, 104358), (3822, 52179), (5733, 34786), (11466, 17393)]