201252880

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{13171}}^1$

素因数の和:13375

約数の個数: 40

約数和(自身を含む): 470398464

約数和(自身を除く): 269145584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 13171, 15280, 26342, 52684, 65855, 105368, 131710, 210736, 263420, 526840, 1053680, 2515661, 5031322, 10062644, 12578305, 20125288, 25156610, 40250576, 50313220, 100626440, 201252880]

約数ペア:

[(1, 201252880), (2, 100626440), (4, 50313220), (5, 40250576), (8, 25156610), (10, 20125288), (16, 12578305), (20, 10062644), (40, 5031322), (80, 2515661), (191, 1053680), (382, 526840), (764, 263420), (955, 210736), (1528, 131710), (1910, 105368), (3056, 65855), (3820, 52684), (7640, 26342), (13171, 15280)]