209208834

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:480

約数の個数: 72

約数和(自身を含む): 486774288

約数和(自身を除く): 277565454

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 131, 153, 262, 289, 306, 307, 393, 578, 614, 786, 867, 921, 1179, 1734, 1842, 2227, 2358, 2601, 2763, 4454, 5202, 5219, 5526, 6681, 10438, 13362, 15657, 20043, 31314, 37859, 40086, 40217, 46971, 75718, 80434, 88723, 93942, 113577, 120651, 177446, 227154, 241302, 266169, 340731, 361953, 532338, 681462, 683689, 723906, 798507, 1367378, 1597014, 2051067, 4102134, 6153201, 11622713, 12306402, 23245426, 34868139, 69736278, 104604417, 209208834]

約数ペア:

[(1, 209208834), (2, 104604417), (3, 69736278), (6, 34868139), (9, 23245426), (17, 12306402), (18, 11622713), (34, 6153201), (51, 4102134), (102, 2051067), (131, 1597014), (153, 1367378), (262, 798507), (289, 723906), (306, 683689), (307, 681462), (393, 532338), (578, 361953), (614, 340731), (786, 266169), (867, 241302), (921, 227154), (1179, 177446), (1734, 120651), (1842, 113577), (2227, 93942), (2358, 88723), (2601, 80434), (2763, 75718), (4454, 46971), (5202, 40217), (5219, 40086), (5526, 37859), (6681, 31314), (10438, 20043), (13362, 15657)]