208536282

素因数分解:

$2^1\times 3^6\times {\mathrm{281}}^1\times {\mathrm{509}}^1$

素因数の和:810

約数の個数: 56

約数和(自身を含む): 471585780

約数和(自身を除く): 263049498

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 281, 486, 509, 562, 729, 843, 1018, 1458, 1527, 1686, 2529, 3054, 4581, 5058, 7587, 9162, 13743, 15174, 22761, 27486, 41229, 45522, 68283, 82458, 123687, 136566, 143029, 204849, 247374, 286058, 371061, 409698, 429087, 742122, 858174, 1287261, 2574522, 3861783, 7723566, 11585349, 23170698, 34756047, 69512094, 104268141, 208536282]

約数ペア:

[(1, 208536282), (2, 104268141), (3, 69512094), (6, 34756047), (9, 23170698), (18, 11585349), (27, 7723566), (54, 3861783), (81, 2574522), (162, 1287261), (243, 858174), (281, 742122), (486, 429087), (509, 409698), (562, 371061), (729, 286058), (843, 247374), (1018, 204849), (1458, 143029), (1527, 136566), (1686, 123687), (2529, 82458), (3054, 68283), (4581, 45522), (5058, 41229), (7587, 27486), (9162, 22761), (13743, 15174)]