203430215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 263208960

約数和(自身を除く): 59778745

約数列:

[1, 5, 29, 31, 145, 155, 167, 271, 835, 899, 1355, 4495, 4843, 5177, 7859, 8401, 24215, 25885, 39295, 42005, 45257, 150133, 226285, 243629, 750665, 1218145, 1312453, 1402967, 6562265, 7014835, 40686043, 203430215]

約数ペア:

[(1, 203430215), (5, 40686043), (29, 7014835), (31, 6562265), (145, 1402967), (155, 1312453), (167, 1218145), (271, 750665), (835, 243629), (899, 226285), (1355, 150133), (4495, 45257), (4843, 42005), (5177, 39295), (7859, 25885), (8401, 24215)]