202989700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 453345984

約数和(自身を除く): 250356284

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 107, 122, 214, 244, 305, 311, 428, 535, 610, 622, 1070, 1220, 1244, 1525, 1555, 2140, 2675, 3050, 3110, 5350, 6100, 6220, 6527, 7775, 10700, 13054, 15550, 18971, 26108, 31100, 32635, 33277, 37942, 65270, 66554, 75884, 94855, 130540, 133108, 163175, 166385, 189710, 326350, 332770, 379420, 474275, 652700, 665540, 831925, 948550, 1663850, 1897100, 2029897, 3327700, 4059794, 8119588, 10149485, 20298970, 40597940, 50747425, 101494850, 202989700]

約数ペア:

[(1, 202989700), (2, 101494850), (4, 50747425), (5, 40597940), (10, 20298970), (20, 10149485), (25, 8119588), (50, 4059794), (61, 3327700), (100, 2029897), (107, 1897100), (122, 1663850), (214, 948550), (244, 831925), (305, 665540), (311, 652700), (428, 474275), (535, 379420), (610, 332770), (622, 326350), (1070, 189710), (1220, 166385), (1244, 163175), (1525, 133108), (1555, 130540), (2140, 94855), (2675, 75884), (3050, 66554), (3110, 65270), (5350, 37942), (6100, 33277), (6220, 32635), (6527, 31100), (7775, 26108), (10700, 18971), (13054, 15550)]