201921174

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13697}}^1$

素因数の和:13731

約数の個数: 80

約数和(自身を含む): 556905888

約数和(自身を除く): 354984714

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 13697, 14742, 27394, 41091, 82182, 95879, 123273, 178061, 191758, 246546, 287637, 356122, 369819, 534183, 575274, 739638, 862911, 1068366, 1109457, 1246427, 1602549, 1725822, 2218914, 2492854, 2588733, 3205098, 3739281, 4807647, 5177466, 7478562, 7766199, 9615294, 11217843, 14422941, 15532398, 22435686, 28845882, 33653529, 67307058, 100960587, 201921174]

約数ペア:

[(1, 201921174), (2, 100960587), (3, 67307058), (6, 33653529), (7, 28845882), (9, 22435686), (13, 15532398), (14, 14422941), (18, 11217843), (21, 9615294), (26, 7766199), (27, 7478562), (39, 5177466), (42, 4807647), (54, 3739281), (63, 3205098), (78, 2588733), (81, 2492854), (91, 2218914), (117, 1725822), (126, 1602549), (162, 1246427), (182, 1109457), (189, 1068366), (234, 862911), (273, 739638), (351, 575274), (378, 534183), (546, 369819), (567, 356122), (702, 287637), (819, 246546), (1053, 191758), (1134, 178061), (1638, 123273), (2106, 95879), (2457, 82182), (4914, 41091), (7371, 27394), (13697, 14742)]