208834976871

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{4457}}^1$

素因数の和:4671

約数の個数: 96

約数和(自身を含む): 332006875200

約数和(自身を除く): 123171898329

約数列:

[1, 3, 9, 27, 29, 61, 81, 87, 109, 183, 243, 261, 327, 549, 783, 981, 1647, 1769, 2349, 2943, 3161, 4457, 4941, 5307, 6649, 7047, 8829, 9483, 13371, 14823, 15921, 19947, 26487, 28449, 40113, 47763, 59841, 85347, 120339, 129253, 143289, 179523, 192821, 256041, 271877, 361017, 387759, 429867, 485813, 538569, 578463, 768123, 815631, 1083051, 1163277, 1457439, 1615707, 1735389, 2446893, 3489831, 4372317, 5206167, 7340679, 7884433, 10469493, 13116951, 14088577, 15618501, 22022037, 23653299, 29634593, 31408479, 39350853, 42265731, 46855503, 66066111, 70959897, 88903779, 118052559, 126797193, 212879691, 266711337, 380391579, 638639073, 800134011, 859403197, 1141174737, 1915917219, 2400402033, 2578209591, 3423524211, 7201206099, 7734628773, 23203886319, 69611658957, 208834976871]

約数ペア:

[(1, 208834976871), (3, 69611658957), (9, 23203886319), (27, 7734628773), (29, 7201206099), (61, 3423524211), (81, 2578209591), (87, 2400402033), (109, 1915917219), (183, 1141174737), (243, 859403197), (261, 800134011), (327, 638639073), (549, 380391579), (783, 266711337), (981, 212879691), (1647, 126797193), (1769, 118052559), (2349, 88903779), (2943, 70959897), (3161, 66066111), (4457, 46855503), (4941, 42265731), (5307, 39350853), (6649, 31408479), (7047, 29634593), (8829, 23653299), (9483, 22022037), (13371, 15618501), (14823, 14088577), (15921, 13116951), (19947, 10469493), (26487, 7884433), (28449, 7340679), (40113, 5206167), (47763, 4372317), (59841, 3489831), (85347, 2446893), (120339, 1735389), (129253, 1615707), (143289, 1457439), (179523, 1163277), (192821, 1083051), (256041, 815631), (271877, 768123), (361017, 578463), (387759, 538569), (429867, 485813)]