200749815

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 407822688

約数和(自身を除く): 207072873

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 181, 245, 315, 441, 503, 543, 735, 905, 1267, 1509, 1629, 2205, 2515, 2715, 3521, 3801, 4527, 6335, 7545, 8145, 8869, 10563, 11403, 17605, 19005, 22635, 24647, 26607, 31689, 44345, 52815, 57015, 73941, 79821, 91043, 123235, 133035, 158445, 221823, 273129, 369705, 399105, 455215, 637301, 819387, 1109115, 1365645, 1911903, 3186505, 4096935, 4461107, 5735709, 9559515, 13383321, 22305535, 28678545, 40149963, 66916605, 200749815]

約数ペア:

[(1, 200749815), (3, 66916605), (5, 40149963), (7, 28678545), (9, 22305535), (15, 13383321), (21, 9559515), (35, 5735709), (45, 4461107), (49, 4096935), (63, 3186505), (105, 1911903), (147, 1365645), (181, 1109115), (245, 819387), (315, 637301), (441, 455215), (503, 399105), (543, 369705), (735, 273129), (905, 221823), (1267, 158445), (1509, 133035), (1629, 123235), (2205, 91043), (2515, 79821), (2715, 73941), (3521, 57015), (3801, 52815), (4527, 44345), (6335, 31689), (7545, 26607), (8145, 24647), (8869, 22635), (10563, 19005), (11403, 17605)]