201823688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{12671}}^1$

素因数の和:12869

約数の個数: 32

約数和(自身を含む): 415134720

約数和(自身を除く): 213311032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1448, 1991, 3982, 7964, 12671, 15928, 25342, 50684, 101368, 139381, 278762, 557524, 1115048, 2293451, 4586902, 9173804, 18347608, 25227961, 50455922, 100911844, 201823688]

約数ペア:

[(1, 201823688), (2, 100911844), (4, 50455922), (8, 25227961), (11, 18347608), (22, 9173804), (44, 4586902), (88, 2293451), (181, 1115048), (362, 557524), (724, 278762), (1448, 139381), (1991, 101368), (3982, 50684), (7964, 25342), (12671, 15928)]