203450430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{81707}}^1$

素因数の和:81800

約数の個数: 32

約数和(自身を含む): 494169984

約数和(自身を除く): 290719554

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 81707, 163414, 245121, 408535, 490242, 817070, 1225605, 2451210, 6781681, 13563362, 20345043, 33908405, 40690086, 67816810, 101725215, 203450430]

約数ペア:

[(1, 203450430), (2, 101725215), (3, 67816810), (5, 40690086), (6, 33908405), (10, 20345043), (15, 13563362), (30, 6781681), (83, 2451210), (166, 1225605), (249, 817070), (415, 490242), (498, 408535), (830, 245121), (1245, 163414), (2490, 81707)]