207768456

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{137413}}^1$

素因数の和:137435

約数の個数: 64

約数和(自身を含む): 659587200

約数和(自身を除く): 451818744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 137413, 274826, 412239, 549652, 824478, 961891, 1099304, 1236717, 1648956, 1923782, 2473434, 2885673, 3297912, 3710151, 3847564, 4946868, 5771346, 7420302, 7695128, 8657019, 9893736, 11542692, 14840604, 17314038, 23085384, 25971057, 29681208, 34628076, 51942114, 69256152, 103884228, 207768456]

約数ペア:

[(1, 207768456), (2, 103884228), (3, 69256152), (4, 51942114), (6, 34628076), (7, 29681208), (8, 25971057), (9, 23085384), (12, 17314038), (14, 14840604), (18, 11542692), (21, 9893736), (24, 8657019), (27, 7695128), (28, 7420302), (36, 5771346), (42, 4946868), (54, 3847564), (56, 3710151), (63, 3297912), (72, 2885673), (84, 2473434), (108, 1923782), (126, 1648956), (168, 1236717), (189, 1099304), (216, 961891), (252, 824478), (378, 549652), (504, 412239), (756, 274826), (1512, 137413)]