218443960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1889}}^1$

素因数の和:1973

約数の個数: 96

約数和(自身を含む): 581742000

約数和(自身を除く): 363298040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 59, 70, 98, 118, 140, 196, 236, 245, 280, 295, 392, 413, 472, 490, 590, 826, 980, 1180, 1652, 1889, 1960, 2065, 2360, 2891, 3304, 3778, 4130, 5782, 7556, 8260, 9445, 11564, 13223, 14455, 15112, 16520, 18890, 23128, 26446, 28910, 37780, 52892, 57820, 66115, 75560, 92561, 105784, 111451, 115640, 132230, 185122, 222902, 264460, 370244, 445804, 462805, 528920, 557255, 740488, 780157, 891608, 925610, 1114510, 1560314, 1851220, 2229020, 3120628, 3702440, 3900785, 4458040, 5461099, 6241256, 7801570, 10922198, 15603140, 21844396, 27305495, 31206280, 43688792, 54610990, 109221980, 218443960]

約数ペア:

[(1, 218443960), (2, 109221980), (4, 54610990), (5, 43688792), (7, 31206280), (8, 27305495), (10, 21844396), (14, 15603140), (20, 10922198), (28, 7801570), (35, 6241256), (40, 5461099), (49, 4458040), (56, 3900785), (59, 3702440), (70, 3120628), (98, 2229020), (118, 1851220), (140, 1560314), (196, 1114510), (236, 925610), (245, 891608), (280, 780157), (295, 740488), (392, 557255), (413, 528920), (472, 462805), (490, 445804), (590, 370244), (826, 264460), (980, 222902), (1180, 185122), (1652, 132230), (1889, 115640), (1960, 111451), (2065, 105784), (2360, 92561), (2891, 75560), (3304, 66115), (3778, 57820), (4130, 52892), (5782, 37780), (7556, 28910), (8260, 26446), (9445, 23128), (11564, 18890), (13223, 16520), (14455, 15112)]