221411088

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{19463}}^1$

素因数の和:19556

約数の個数: 60

約数和(自身を含む): 627519360

約数和(自身を除く): 406108272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2844, 3792, 5688, 11376, 19463, 38926, 58389, 77852, 116778, 155704, 175167, 233556, 311408, 350334, 467112, 700668, 934224, 1401336, 1537577, 2802672, 3075154, 4612731, 6150308, 9225462, 12300616, 13838193, 18450924, 24601232, 27676386, 36901848, 55352772, 73803696, 110705544, 221411088]

約数ペア:

[(1, 221411088), (2, 110705544), (3, 73803696), (4, 55352772), (6, 36901848), (8, 27676386), (9, 24601232), (12, 18450924), (16, 13838193), (18, 12300616), (24, 9225462), (36, 6150308), (48, 4612731), (72, 3075154), (79, 2802672), (144, 1537577), (158, 1401336), (237, 934224), (316, 700668), (474, 467112), (632, 350334), (711, 311408), (948, 233556), (1264, 175167), (1422, 155704), (1896, 116778), (2844, 77852), (3792, 58389), (5688, 38926), (11376, 19463)]