209214430

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1\times {\mathrm{577}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 382034880

約数和(自身を除く): 172820450

約数列:

[1, 2, 5, 10, 101, 202, 359, 505, 577, 718, 1010, 1154, 1795, 2885, 3590, 5770, 36259, 58277, 72518, 116554, 181295, 207143, 291385, 362590, 414286, 582770, 1035715, 2071430, 20921443, 41842886, 104607215, 209214430]

約数ペア:

[(1, 209214430), (2, 104607215), (5, 41842886), (10, 20921443), (101, 2071430), (202, 1035715), (359, 582770), (505, 414286), (577, 362590), (718, 291385), (1010, 207143), (1154, 181295), (1795, 116554), (2885, 72518), (3590, 58277), (5770, 36259)]