201841900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1117}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 475507760

約数和(自身を除く): 273665860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 139, 260, 278, 325, 556, 650, 695, 1117, 1300, 1390, 1807, 2234, 2780, 3475, 3614, 4468, 5585, 6950, 7228, 9035, 11170, 13900, 14521, 18070, 22340, 27925, 29042, 36140, 45175, 55850, 58084, 72605, 90350, 111700, 145210, 155263, 180700, 290420, 310526, 363025, 621052, 726050, 776315, 1452100, 1552630, 2018419, 3105260, 3881575, 4036838, 7763150, 8073676, 10092095, 15526300, 20184190, 40368380, 50460475, 100920950, 201841900]

約数ペア:

[(1, 201841900), (2, 100920950), (4, 50460475), (5, 40368380), (10, 20184190), (13, 15526300), (20, 10092095), (25, 8073676), (26, 7763150), (50, 4036838), (52, 3881575), (65, 3105260), (100, 2018419), (130, 1552630), (139, 1452100), (260, 776315), (278, 726050), (325, 621052), (556, 363025), (650, 310526), (695, 290420), (1117, 180700), (1300, 155263), (1390, 145210), (1807, 111700), (2234, 90350), (2780, 72605), (3475, 58084), (3614, 55850), (4468, 45175), (5585, 36140), (6950, 29042), (7228, 27925), (9035, 22340), (11170, 18070), (13900, 14521)]