205964751800

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1319}}^1\times {\mathrm{4973}}^1$

素因数の和:6465

約数の個数: 96

約数和(自身を含む): 482380509600

約数和(自身を除く): 276415757800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 1256, 1319, 1570, 2638, 3140, 3925, 4973, 5276, 6280, 6595, 7850, 9946, 10552, 13190, 15700, 19892, 24865, 26380, 31400, 32975, 39784, 49730, 52760, 65950, 99460, 124325, 131900, 198920, 207083, 248650, 263800, 414166, 497300, 780761, 828332, 994600, 1035415, 1561522, 1656664, 2070830, 3123044, 3903805, 4141660, 5177075, 6246088, 6559387, 7807610, 8283320, 10354150, 13118774, 15615220, 19519025, 20708300, 26237548, 31230440, 32796935, 39038050, 41416600, 52475096, 65593870, 78076100, 131187740, 156152200, 163984675, 262375480, 327969350, 655938700, 1029823759, 1311877400, 2059647518, 4119295036, 5149118795, 8238590072, 10298237590, 20596475180, 25745593975, 41192950360, 51491187950, 102982375900, 205964751800]

約数ペア:

[(1, 205964751800), (2, 102982375900), (4, 51491187950), (5, 41192950360), (8, 25745593975), (10, 20596475180), (20, 10298237590), (25, 8238590072), (40, 5149118795), (50, 4119295036), (100, 2059647518), (157, 1311877400), (200, 1029823759), (314, 655938700), (628, 327969350), (785, 262375480), (1256, 163984675), (1319, 156152200), (1570, 131187740), (2638, 78076100), (3140, 65593870), (3925, 52475096), (4973, 41416600), (5276, 39038050), (6280, 32796935), (6595, 31230440), (7850, 26237548), (9946, 20708300), (10552, 19519025), (13190, 15615220), (15700, 13118774), (19892, 10354150), (24865, 8283320), (26380, 7807610), (31400, 6559387), (32975, 6246088), (39784, 5177075), (49730, 4141660), (52760, 3903805), (65950, 3123044), (99460, 2070830), (124325, 1656664), (131900, 1561522), (198920, 1035415), (207083, 994600), (248650, 828332), (263800, 780761), (414166, 497300)]