203480940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260873}}^1$

素因数の和:260898

約数の個数: 48

約数和(自身を含む): 613575648

約数和(自身を除く): 410094708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 260873, 521746, 782619, 1043492, 1304365, 1565238, 2608730, 3130476, 3391349, 3913095, 5217460, 6782698, 7826190, 10174047, 13565396, 15652380, 16956745, 20348094, 33913490, 40696188, 50870235, 67826980, 101740470, 203480940]

約数ペア:

[(1, 203480940), (2, 101740470), (3, 67826980), (4, 50870235), (5, 40696188), (6, 33913490), (10, 20348094), (12, 16956745), (13, 15652380), (15, 13565396), (20, 10174047), (26, 7826190), (30, 6782698), (39, 5217460), (52, 3913095), (60, 3391349), (65, 3130476), (78, 2608730), (130, 1565238), (156, 1304365), (195, 1043492), (260, 782619), (390, 521746), (780, 260873)]