201100109

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 246865920

約数和(自身を除く): 45765811

約数列:

[1, 7, 23, 79, 97, 161, 163, 553, 679, 1141, 1817, 2231, 3749, 7663, 12719, 12877, 15617, 15811, 26243, 53641, 90139, 110677, 176249, 296171, 363653, 1233743, 1249069, 2073197, 2545571, 8743483, 28728587, 201100109]

約数ペア:

[(1, 201100109), (7, 28728587), (23, 8743483), (79, 2545571), (97, 2073197), (161, 1249069), (163, 1233743), (553, 363653), (679, 296171), (1141, 176249), (1817, 110677), (2231, 90139), (3749, 53641), (7663, 26243), (12719, 15811), (12877, 15617)]