201257940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258023}}^1$

素因数の和:258048

約数の個数: 48

約数和(自身を含む): 606872448

約数和(自身を除く): 405614508

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, 258023, 516046, 774069, 1032092, 1290115, 1548138, 2580230, 3096276, 3354299, 3870345, 5160460, 6708598, 7740690, 10062897, 13417196, 15481380, 16771495, 20125794, 33542990, 40251588, 50314485, 67085980, 100628970, 201257940]

約数ペア:

[(1, 201257940), (2, 100628970), (3, 67085980), (4, 50314485), (5, 40251588), (6, 33542990), (10, 20125794), (12, 16771495), (13, 15481380), (15, 13417196), (20, 10062897), (26, 7740690), (30, 6708598), (39, 5160460), (52, 3870345), (60, 3354299), (65, 3096276), (78, 2580230), (130, 1548138), (156, 1290115), (195, 1032092), (260, 774069), (390, 516046), (780, 258023)]