219934855

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5813}}^1$

素因数の和:5895

約数の個数: 32

約数和(自身を含む): 321490944

約数和(自身を除く): 101556089

約数列:

[1, 5, 7, 23, 35, 47, 115, 161, 235, 329, 805, 1081, 1645, 5405, 5813, 7567, 29065, 37835, 40691, 133699, 203455, 273211, 668495, 935893, 1366055, 1912477, 4679465, 6283853, 9562385, 31419265, 43986971, 219934855]

約数ペア:

[(1, 219934855), (5, 43986971), (7, 31419265), (23, 9562385), (35, 6283853), (47, 4679465), (115, 1912477), (161, 1366055), (235, 935893), (329, 668495), (805, 273211), (1081, 203455), (1645, 133699), (5405, 40691), (5813, 37835), (7567, 29065)]