205217024

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1427

約数の個数: 72

約数和(自身を含む): 445428480

約数和(自身を除く): 240211456

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1361, 1984, 2356, 2432, 2722, 3968, 4712, 4864, 5444, 7936, 9424, 10888, 18848, 21776, 25859, 37696, 42191, 43552, 51718, 75392, 84382, 87104, 103436, 150784, 168764, 174208, 206872, 337528, 348416, 413744, 675056, 801629, 827488, 1350112, 1603258, 1654976, 2700224, 3206516, 3309952, 5400448, 6413032, 6619904, 10800896, 12826064, 25652128, 51304256, 102608512, 205217024]

約数ペア:

[(1, 205217024), (2, 102608512), (4, 51304256), (8, 25652128), (16, 12826064), (19, 10800896), (31, 6619904), (32, 6413032), (38, 5400448), (62, 3309952), (64, 3206516), (76, 2700224), (124, 1654976), (128, 1603258), (152, 1350112), (248, 827488), (256, 801629), (304, 675056), (496, 413744), (589, 348416), (608, 337528), (992, 206872), (1178, 174208), (1216, 168764), (1361, 150784), (1984, 103436), (2356, 87104), (2432, 84382), (2722, 75392), (3968, 51718), (4712, 43552), (4864, 42191), (5444, 37696), (7936, 25859), (9424, 21776), (10888, 18848)]