193988536

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{20743}}^1$

素因数の和:20923

約数の個数: 32

約数和(自身を含む): 418199040

約数和(自身を除く): 224210504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2338, 4676, 9352, 20743, 41486, 82972, 145201, 165944, 290402, 580804, 1161608, 3464081, 6928162, 13856324, 24248567, 27712648, 48497134, 96994268, 193988536]

約数ペア:

[(1, 193988536), (2, 96994268), (4, 48497134), (7, 27712648), (8, 24248567), (14, 13856324), (28, 6928162), (56, 3464081), (167, 1161608), (334, 580804), (668, 290402), (1169, 165944), (1336, 145201), (2338, 82972), (4676, 41486), (9352, 20743)]