197780650

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1373}}^1$

素因数の和:1495

約数の個数: 48

約数和(自身を含む): 382323744

約数和(自身を除く): 184543094

約数列:

[1, 2, 5, 10, 25, 43, 50, 67, 86, 134, 215, 335, 430, 670, 1075, 1373, 1675, 2150, 2746, 2881, 3350, 5762, 6865, 13730, 14405, 28810, 34325, 59039, 68650, 72025, 91991, 118078, 144050, 183982, 295195, 459955, 590390, 919910, 1475975, 2299775, 2951950, 3955613, 4599550, 7911226, 19778065, 39556130, 98890325, 197780650]

約数ペア:

[(1, 197780650), (2, 98890325), (5, 39556130), (10, 19778065), (25, 7911226), (43, 4599550), (50, 3955613), (67, 2951950), (86, 2299775), (134, 1475975), (215, 919910), (335, 590390), (430, 459955), (670, 295195), (1075, 183982), (1373, 144050), (1675, 118078), (2150, 91991), (2746, 72025), (2881, 68650), (3350, 59039), (5762, 34325), (6865, 28810), (13730, 14405)]