214734260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19207}}^1$

素因数の和:19272

約数の個数: 48

約数和(自身を含む): 496949376

約数和(自身を除く): 282215116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 19207, 38414, 76828, 96035, 192070, 249691, 384140, 499382, 825901, 998764, 1248455, 1651802, 2496910, 3303604, 4129505, 4993820, 8259010, 10736713, 16518020, 21473426, 42946852, 53683565, 107367130, 214734260]

約数ペア:

[(1, 214734260), (2, 107367130), (4, 53683565), (5, 42946852), (10, 21473426), (13, 16518020), (20, 10736713), (26, 8259010), (43, 4993820), (52, 4129505), (65, 3303604), (86, 2496910), (130, 1651802), (172, 1248455), (215, 998764), (260, 825901), (430, 499382), (559, 384140), (860, 249691), (1118, 192070), (2236, 96035), (2795, 76828), (5590, 38414), (11180, 19207)]