221342832

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{19457}}^1$

素因数の和:19550

約数の個数: 60

約数和(自身を含む): 627325920

約数和(自身を除く): 405983088

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, 19457, 38914, 58371, 77828, 116742, 155656, 175113, 233484, 311312, 350226, 466968, 700452, 933936, 1400904, 1537103, 2801808, 3074206, 4611309, 6148412, 9222618, 12296824, 13833927, 18445236, 24593648, 27667854, 36890472, 55335708, 73780944, 110671416, 221342832]

約数ペア:

[(1, 221342832), (2, 110671416), (3, 73780944), (4, 55335708), (6, 36890472), (8, 27667854), (9, 24593648), (12, 18445236), (16, 13833927), (18, 12296824), (24, 9222618), (36, 6148412), (48, 4611309), (72, 3074206), (79, 2801808), (144, 1537103), (158, 1400904), (237, 933936), (316, 700452), (474, 466968), (632, 350226), (711, 311312), (948, 233484), (1264, 175113), (1422, 155656), (1896, 116742), (2844, 77828), (3792, 58371), (5688, 38914), (11376, 19457)]