206143140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1051}}^1$

素因数の和:1537

約数の個数: 96

約数和(自身を含む): 661699584

約数和(自身を除く): 455556444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 467, 934, 1051, 1401, 1868, 2102, 2335, 2802, 3153, 3269, 4204, 4670, 5255, 5604, 6306, 6538, 7005, 7357, 9340, 9807, 10510, 12612, 13076, 14010, 14714, 15765, 16345, 19614, 21020, 22071, 28020, 29428, 31530, 32690, 36785, 39228, 44142, 49035, 63060, 65380, 73570, 88284, 98070, 110355, 147140, 196140, 220710, 441420, 490817, 981634, 1472451, 1963268, 2454085, 2944902, 3435719, 4908170, 5889804, 6871438, 7362255, 9816340, 10307157, 13742876, 14724510, 17178595, 20614314, 29449020, 34357190, 41228628, 51535785, 68714380, 103071570, 206143140]

約数ペア:

[(1, 206143140), (2, 103071570), (3, 68714380), (4, 51535785), (5, 41228628), (6, 34357190), (7, 29449020), (10, 20614314), (12, 17178595), (14, 14724510), (15, 13742876), (20, 10307157), (21, 9816340), (28, 7362255), (30, 6871438), (35, 5889804), (42, 4908170), (60, 3435719), (70, 2944902), (84, 2454085), (105, 1963268), (140, 1472451), (210, 981634), (420, 490817), (467, 441420), (934, 220710), (1051, 196140), (1401, 147140), (1868, 110355), (2102, 98070), (2335, 88284), (2802, 73570), (3153, 65380), (3269, 63060), (4204, 49035), (4670, 44142), (5255, 39228), (5604, 36785), (6306, 32690), (6538, 31530), (7005, 29428), (7357, 28020), (9340, 22071), (9807, 21020), (10510, 19614), (12612, 16345), (13076, 15765), (14010, 14714)]