208027504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{40253}}^1$

素因数の和:40297

約数の個数: 40

約数和(自身を含む): 449234640

約数和(自身を除く): 241207136

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 40253, 80506, 161012, 322024, 644048, 684301, 764807, 1368602, 1529614, 2737204, 3059228, 5474408, 6118456, 10948816, 12236912, 13001719, 26003438, 52006876, 104013752, 208027504]

約数ペア:

[(1, 208027504), (2, 104013752), (4, 52006876), (8, 26003438), (16, 13001719), (17, 12236912), (19, 10948816), (34, 6118456), (38, 5474408), (68, 3059228), (76, 2737204), (136, 1529614), (152, 1368602), (272, 764807), (304, 684301), (323, 644048), (646, 322024), (1292, 161012), (2584, 80506), (5168, 40253)]