206440290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1553}}^1$

素因数の和:1784

約数の個数: 96

約数和(自身を含む): 616726656

約数和(自身を除く): 410286366

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 211, 315, 422, 630, 633, 1055, 1266, 1477, 1553, 1899, 2110, 2954, 3106, 3165, 3798, 4431, 4659, 6330, 7385, 7765, 8862, 9318, 9495, 10871, 13293, 13977, 14770, 15530, 18990, 21742, 22155, 23295, 26586, 27954, 32613, 44310, 46590, 54355, 65226, 66465, 69885, 97839, 108710, 132930, 139770, 163065, 195678, 326130, 327683, 489195, 655366, 978390, 983049, 1638415, 1966098, 2293781, 2949147, 3276830, 4587562, 4915245, 5898294, 6881343, 9830490, 11468905, 13762686, 14745735, 20644029, 22937810, 29491470, 34406715, 41288058, 68813430, 103220145, 206440290]

約数ペア:

[(1, 206440290), (2, 103220145), (3, 68813430), (5, 41288058), (6, 34406715), (7, 29491470), (9, 22937810), (10, 20644029), (14, 14745735), (15, 13762686), (18, 11468905), (21, 9830490), (30, 6881343), (35, 5898294), (42, 4915245), (45, 4587562), (63, 3276830), (70, 2949147), (90, 2293781), (105, 1966098), (126, 1638415), (210, 983049), (211, 978390), (315, 655366), (422, 489195), (630, 327683), (633, 326130), (1055, 195678), (1266, 163065), (1477, 139770), (1553, 132930), (1899, 108710), (2110, 97839), (2954, 69885), (3106, 66465), (3165, 65226), (3798, 54355), (4431, 46590), (4659, 44310), (6330, 32613), (7385, 27954), (7765, 26586), (8862, 23295), (9318, 22155), (9495, 21742), (10871, 18990), (13293, 15530), (13977, 14770)]