212818372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 413954352

約数和(自身を除く): 201135980

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 173, 346, 533, 577, 692, 1066, 1154, 2132, 2249, 2308, 4498, 7093, 7501, 8996, 14186, 15002, 23657, 28372, 30004, 47314, 92209, 94628, 99821, 184418, 199642, 307541, 368836, 399284, 615082, 1230164, 1297673, 2595346, 4092661, 5190692, 8185322, 16370644, 53204593, 106409186, 212818372]

約数ペア:

[(1, 212818372), (2, 106409186), (4, 53204593), (13, 16370644), (26, 8185322), (41, 5190692), (52, 4092661), (82, 2595346), (164, 1297673), (173, 1230164), (346, 615082), (533, 399284), (577, 368836), (692, 307541), (1066, 199642), (1154, 184418), (2132, 99821), (2249, 94628), (2308, 92209), (4498, 47314), (7093, 30004), (7501, 28372), (8996, 23657), (14186, 15002)]