221570352

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{19477}}^1$

素因数の和:19570

約数の個数: 60

約数和(自身を含む): 627970720

約数和(自身を除く): 406400368

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, 19477, 38954, 58431, 77908, 116862, 155816, 175293, 233724, 311632, 350586, 467448, 701172, 934896, 1402344, 1538683, 2804688, 3077366, 4616049, 6154732, 9232098, 12309464, 13848147, 18464196, 24618928, 27696294, 36928392, 55392588, 73856784, 110785176, 221570352]

約数ペア:

[(1, 221570352), (2, 110785176), (3, 73856784), (4, 55392588), (6, 36928392), (8, 27696294), (9, 24618928), (12, 18464196), (16, 13848147), (18, 12309464), (24, 9232098), (36, 6154732), (48, 4616049), (72, 3077366), (79, 2804688), (144, 1538683), (158, 1402344), (237, 934896), (316, 701172), (474, 467448), (632, 350586), (711, 311632), (948, 233724), (1264, 175293), (1422, 155816), (1896, 116862), (2844, 77908), (3792, 58431), (5688, 38954), (11376, 19477)]