209088676

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 397393920

約数和(自身を除く): 188305244

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 167, 334, 439, 668, 713, 878, 1426, 1756, 2852, 3841, 5177, 7682, 10097, 10354, 13609, 15364, 20194, 20708, 27218, 40388, 54436, 73313, 119071, 146626, 238142, 293252, 313007, 476284, 626014, 1252028, 1686199, 2272703, 3372398, 4545406, 6744796, 9090812, 52272169, 104544338, 209088676]

約数ペア:

[(1, 209088676), (2, 104544338), (4, 52272169), (23, 9090812), (31, 6744796), (46, 4545406), (62, 3372398), (92, 2272703), (124, 1686199), (167, 1252028), (334, 626014), (439, 476284), (668, 313007), (713, 293252), (878, 238142), (1426, 146626), (1756, 119071), (2852, 73313), (3841, 54436), (5177, 40388), (7682, 27218), (10097, 20708), (10354, 20194), (13609, 15364)]