215331168

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{172541}}^1$

素因数の和:172567

約数の個数: 48

約数和(自身を含む): 608728176

約数和(自身を除く): 393397008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 172541, 345082, 517623, 690164, 1035246, 1380328, 2070492, 2243033, 2760656, 4140984, 4486066, 5521312, 6729099, 8281968, 8972132, 13458198, 16563936, 17944264, 26916396, 35888528, 53832792, 71777056, 107665584, 215331168]

約数ペア:

[(1, 215331168), (2, 107665584), (3, 71777056), (4, 53832792), (6, 35888528), (8, 26916396), (12, 17944264), (13, 16563936), (16, 13458198), (24, 8972132), (26, 8281968), (32, 6729099), (39, 5521312), (48, 4486066), (52, 4140984), (78, 2760656), (96, 2243033), (104, 2070492), (156, 1380328), (208, 1035246), (312, 690164), (416, 517623), (624, 345082), (1248, 172541)]