203338672

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2081}}^1$

素因数の和:2317

約数の個数: 40

約数和(自身を含む): 408938112

約数和(自身を除く): 205599440

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 197, 248, 394, 496, 788, 1576, 2081, 3152, 4162, 6107, 8324, 12214, 16648, 24428, 33296, 48856, 64511, 97712, 129022, 258044, 409957, 516088, 819914, 1032176, 1639828, 3279656, 6559312, 12708667, 25417334, 50834668, 101669336, 203338672]

約数ペア:

[(1, 203338672), (2, 101669336), (4, 50834668), (8, 25417334), (16, 12708667), (31, 6559312), (62, 3279656), (124, 1639828), (197, 1032176), (248, 819914), (394, 516088), (496, 409957), (788, 258044), (1576, 129022), (2081, 97712), (3152, 64511), (4162, 48856), (6107, 33296), (8324, 24428), (12214, 16648)]