205651210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{39023}}^1$

素因数の和:39078

約数の個数: 32

約数和(自身を含む): 404600832

約数和(自身を除く): 198949622

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 39023, 78046, 195115, 390230, 663391, 1209713, 1326782, 2419426, 3316955, 6048565, 6633910, 12097130, 20565121, 41130242, 102825605, 205651210]

約数ペア:

[(1, 205651210), (2, 102825605), (5, 41130242), (10, 20565121), (17, 12097130), (31, 6633910), (34, 6048565), (62, 3316955), (85, 2419426), (155, 1326782), (170, 1209713), (310, 663391), (527, 390230), (1054, 195115), (2635, 78046), (5270, 39023)]