209698230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:574

約数の個数: 128

約数和(自身を含む): 614615040

約数和(自身を除く): 404916810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 151, 170, 210, 238, 255, 302, 357, 389, 453, 510, 595, 714, 755, 778, 906, 1057, 1167, 1190, 1510, 1785, 1945, 2114, 2265, 2334, 2567, 2723, 3171, 3570, 3890, 4530, 5134, 5285, 5446, 5835, 6342, 6613, 7701, 8169, 10570, 11670, 12835, 13226, 13615, 15402, 15855, 16338, 17969, 19839, 25670, 27230, 31710, 33065, 35938, 38505, 39678, 40845, 46291, 53907, 58739, 66130, 77010, 81690, 89845, 92582, 99195, 107814, 117478, 138873, 176217, 179690, 198390, 231455, 269535, 277746, 293695, 352434, 411173, 462910, 539070, 587390, 694365, 822346, 881085, 998563, 1233519, 1388730, 1762170, 1997126, 2055865, 2467038, 2995689, 4111730, 4992815, 5991378, 6167595, 6989941, 9985630, 12335190, 13979882, 14978445, 20969823, 29956890, 34949705, 41939646, 69899410, 104849115, 209698230]

約数ペア:

[(1, 209698230), (2, 104849115), (3, 69899410), (5, 41939646), (6, 34949705), (7, 29956890), (10, 20969823), (14, 14978445), (15, 13979882), (17, 12335190), (21, 9985630), (30, 6989941), (34, 6167595), (35, 5991378), (42, 4992815), (51, 4111730), (70, 2995689), (85, 2467038), (102, 2055865), (105, 1997126), (119, 1762170), (151, 1388730), (170, 1233519), (210, 998563), (238, 881085), (255, 822346), (302, 694365), (357, 587390), (389, 539070), (453, 462910), (510, 411173), (595, 352434), (714, 293695), (755, 277746), (778, 269535), (906, 231455), (1057, 198390), (1167, 179690), (1190, 176217), (1510, 138873), (1785, 117478), (1945, 107814), (2114, 99195), (2265, 92582), (2334, 89845), (2567, 81690), (2723, 77010), (3171, 66130), (3570, 58739), (3890, 53907), (4530, 46291), (5134, 40845), (5285, 39678), (5446, 38505), (5835, 35938), (6342, 33065), (6613, 31710), (7701, 27230), (8169, 25670), (10570, 19839), (11670, 17969), (12835, 16338), (13226, 15855), (13615, 15402)]