207835472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1200

約数の個数: 80

約数和(自身を含む): 468251280

約数和(自身を除く): 260415808

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 53, 68, 104, 106, 136, 208, 212, 221, 272, 424, 442, 689, 848, 884, 901, 1109, 1378, 1768, 1802, 2218, 2756, 3536, 3604, 4436, 5512, 7208, 8872, 11024, 11713, 14416, 14417, 17744, 18853, 23426, 28834, 37706, 46852, 57668, 58777, 75412, 93704, 115336, 117554, 150824, 187408, 230672, 235108, 245089, 301648, 470216, 490178, 764101, 940432, 980356, 999209, 1528202, 1960712, 1998418, 3056404, 3921424, 3996836, 6112808, 7993672, 12225616, 12989717, 15987344, 25979434, 51958868, 103917736, 207835472]

約数ペア:

[(1, 207835472), (2, 103917736), (4, 51958868), (8, 25979434), (13, 15987344), (16, 12989717), (17, 12225616), (26, 7993672), (34, 6112808), (52, 3996836), (53, 3921424), (68, 3056404), (104, 1998418), (106, 1960712), (136, 1528202), (208, 999209), (212, 980356), (221, 940432), (272, 764101), (424, 490178), (442, 470216), (689, 301648), (848, 245089), (884, 235108), (901, 230672), (1109, 187408), (1378, 150824), (1768, 117554), (1802, 115336), (2218, 93704), (2756, 75412), (3536, 58777), (3604, 57668), (4436, 46852), (5512, 37706), (7208, 28834), (8872, 23426), (11024, 18853), (11713, 17744), (14416, 14417)]