221865622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1423}}^1$

素因数の和:1828

約数の個数: 32

約数和(自身を含む): 383454720

約数和(自身を除く): 161589098

約数列:

[1, 2, 11, 19, 22, 38, 209, 373, 418, 746, 1423, 2846, 4103, 7087, 8206, 14174, 15653, 27037, 31306, 54074, 77957, 155914, 297407, 530779, 594814, 1061558, 5838569, 10084801, 11677138, 20169602, 110932811, 221865622]

約数ペア:

[(1, 221865622), (2, 110932811), (11, 20169602), (19, 11677138), (22, 10084801), (38, 5838569), (209, 1061558), (373, 594814), (418, 530779), (746, 297407), (1423, 155914), (2846, 77957), (4103, 54074), (7087, 31306), (8206, 27037), (14174, 15653)]