147698260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{238223}}^1$

素因数の和:238263

約数の個数: 24

約数和(自身を含む): 320173056

約数和(自身を除く): 172474796

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 238223, 476446, 952892, 1191115, 2382230, 4764460, 7384913, 14769826, 29539652, 36924565, 73849130, 147698260]

約数ペア:

[(1, 147698260), (2, 73849130), (4, 36924565), (5, 29539652), (10, 14769826), (20, 7384913), (31, 4764460), (62, 2382230), (124, 1191115), (155, 952892), (310, 476446), (620, 238223)]