201268300

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 449624000

約数和(自身を除く): 248355700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 79, 100, 146, 158, 292, 316, 349, 365, 395, 698, 730, 790, 1396, 1460, 1580, 1745, 1825, 1975, 3490, 3650, 3950, 5767, 6980, 7300, 7900, 8725, 11534, 17450, 23068, 25477, 27571, 28835, 34900, 50954, 55142, 57670, 101908, 110284, 115340, 127385, 137855, 144175, 254770, 275710, 288350, 509540, 551420, 576700, 636925, 689275, 1273850, 1378550, 2012683, 2547700, 2757100, 4025366, 8050732, 10063415, 20126830, 40253660, 50317075, 100634150, 201268300]

約数ペア:

[(1, 201268300), (2, 100634150), (4, 50317075), (5, 40253660), (10, 20126830), (20, 10063415), (25, 8050732), (50, 4025366), (73, 2757100), (79, 2547700), (100, 2012683), (146, 1378550), (158, 1273850), (292, 689275), (316, 636925), (349, 576700), (365, 551420), (395, 509540), (698, 288350), (730, 275710), (790, 254770), (1396, 144175), (1460, 137855), (1580, 127385), (1745, 115340), (1825, 110284), (1975, 101908), (3490, 57670), (3650, 55142), (3950, 50954), (5767, 34900), (6980, 28835), (7300, 27571), (7900, 25477), (8725, 23068), (11534, 17450)]