219121968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{351157}}^1$

素因数の和:351181

約数の個数: 40

約数和(自身を含む): 609610288

約数和(自身を除く): 390488320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 351157, 702314, 1053471, 1404628, 2106942, 2809256, 4213884, 4565041, 5618512, 8427768, 9130082, 13695123, 16855536, 18260164, 27390246, 36520328, 54780492, 73040656, 109560984, 219121968]

約数ペア:

[(1, 219121968), (2, 109560984), (3, 73040656), (4, 54780492), (6, 36520328), (8, 27390246), (12, 18260164), (13, 16855536), (16, 13695123), (24, 9130082), (26, 8427768), (39, 5618512), (48, 4565041), (52, 4213884), (78, 2809256), (104, 2106942), (156, 1404628), (208, 1053471), (312, 702314), (624, 351157)]