251284194

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3213

約数の個数: 80

約数和(自身を含む): 652772736

約数和(自身を除く): 401488542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 126, 142, 162, 189, 213, 378, 426, 497, 567, 639, 994, 1134, 1278, 1491, 1917, 2982, 3121, 3834, 4473, 5751, 6242, 8946, 9363, 11502, 13419, 18726, 21847, 26838, 28089, 40257, 43694, 56178, 65541, 80514, 84267, 131082, 168534, 196623, 221591, 252801, 393246, 443182, 505602, 589869, 664773, 1179738, 1329546, 1551137, 1769607, 1994319, 3102274, 3539214, 3988638, 4653411, 5982957, 9306822, 11965914, 13960233, 17948871, 27920466, 35897742, 41880699, 83761398, 125642097, 251284194]

約数ペア:

[(1, 251284194), (2, 125642097), (3, 83761398), (6, 41880699), (7, 35897742), (9, 27920466), (14, 17948871), (18, 13960233), (21, 11965914), (27, 9306822), (42, 5982957), (54, 4653411), (63, 3988638), (71, 3539214), (81, 3102274), (126, 1994319), (142, 1769607), (162, 1551137), (189, 1329546), (213, 1179738), (378, 664773), (426, 589869), (497, 505602), (567, 443182), (639, 393246), (994, 252801), (1134, 221591), (1278, 196623), (1491, 168534), (1917, 131082), (2982, 84267), (3121, 80514), (3834, 65541), (4473, 56178), (5751, 43694), (6242, 40257), (8946, 28089), (9363, 26838), (11502, 21847), (13419, 18726)]