210844130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 449667072

約数和(自身を除く): 238822942

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 127, 185, 254, 259, 370, 518, 635, 641, 889, 1270, 1282, 1295, 1778, 2590, 3205, 4445, 4487, 4699, 6410, 8890, 8974, 9398, 22435, 23495, 23717, 32893, 44870, 46990, 47434, 65786, 81407, 118585, 162814, 164465, 166019, 237170, 328930, 332038, 407035, 569849, 814070, 830095, 1139698, 1660190, 2849245, 3012059, 5698490, 6024118, 15060295, 21084413, 30120590, 42168826, 105422065, 210844130]

約数ペア:

[(1, 210844130), (2, 105422065), (5, 42168826), (7, 30120590), (10, 21084413), (14, 15060295), (35, 6024118), (37, 5698490), (70, 3012059), (74, 2849245), (127, 1660190), (185, 1139698), (254, 830095), (259, 814070), (370, 569849), (518, 407035), (635, 332038), (641, 328930), (889, 237170), (1270, 166019), (1282, 164465), (1295, 162814), (1778, 118585), (2590, 81407), (3205, 65786), (4445, 47434), (4487, 46990), (4699, 44870), (6410, 32893), (8890, 23717), (8974, 23495), (9398, 22435)]