199191174

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 530729280

約数和(自身を除く): 331538106

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 91, 98, 114, 133, 147, 169, 182, 211, 247, 266, 273, 294, 338, 399, 422, 494, 507, 546, 633, 637, 741, 798, 931, 1014, 1183, 1266, 1274, 1477, 1482, 1729, 1862, 1911, 2366, 2743, 2793, 2954, 3211, 3458, 3549, 3822, 4009, 4431, 5187, 5486, 5586, 6422, 7098, 8018, 8229, 8281, 8862, 9633, 10339, 10374, 12027, 12103, 16458, 16562, 19201, 19266, 20678, 22477, 24054, 24206, 24843, 28063, 31017, 35659, 36309, 38402, 44954, 49686, 52117, 56126, 57603, 62034, 67431, 71318, 72618, 84189, 104234, 106977, 115206, 134407, 134862, 156351, 157339, 168378, 196441, 213954, 249613, 268814, 312702, 314678, 364819, 392882, 403221, 472017, 499226, 589323, 677521, 729638, 748839, 806442, 944034, 1094457, 1178646, 1355042, 1497678, 1747291, 2032563, 2188914, 2553733, 3494582, 4065126, 4742647, 5107466, 5241873, 7661199, 9485294, 10483746, 14227941, 15322398, 28455882, 33198529, 66397058, 99595587, 199191174]

約数ペア:

[(1, 199191174), (2, 99595587), (3, 66397058), (6, 33198529), (7, 28455882), (13, 15322398), (14, 14227941), (19, 10483746), (21, 9485294), (26, 7661199), (38, 5241873), (39, 5107466), (42, 4742647), (49, 4065126), (57, 3494582), (78, 2553733), (91, 2188914), (98, 2032563), (114, 1747291), (133, 1497678), (147, 1355042), (169, 1178646), (182, 1094457), (211, 944034), (247, 806442), (266, 748839), (273, 729638), (294, 677521), (338, 589323), (399, 499226), (422, 472017), (494, 403221), (507, 392882), (546, 364819), (633, 314678), (637, 312702), (741, 268814), (798, 249613), (931, 213954), (1014, 196441), (1183, 168378), (1266, 157339), (1274, 156351), (1477, 134862), (1482, 134407), (1729, 115206), (1862, 106977), (1911, 104234), (2366, 84189), (2743, 72618), (2793, 71318), (2954, 67431), (3211, 62034), (3458, 57603), (3549, 56126), (3822, 52117), (4009, 49686), (4431, 44954), (5187, 38402), (5486, 36309), (5586, 35659), (6422, 31017), (7098, 28063), (8018, 24843), (8229, 24206), (8281, 24054), (8862, 22477), (9633, 20678), (10339, 19266), (10374, 19201), (12027, 16562), (12103, 16458)]