208858291254

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{86423}}^1$

素因数の和:86594

約数の個数: 96

約数和(自身を含む): 481474326528

約数和(自身を除く): 272616035274

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 71, 93, 122, 142, 183, 186, 213, 279, 366, 426, 549, 558, 639, 1098, 1278, 1891, 2201, 3782, 4331, 4402, 5673, 6603, 8662, 11346, 12993, 13206, 17019, 19809, 25986, 34038, 38979, 39618, 77958, 86423, 134261, 172846, 259269, 268522, 402783, 518538, 777807, 805566, 1208349, 1555614, 2416698, 2679113, 5271803, 5358226, 6136033, 8037339, 10543606, 12272066, 15815409, 16074678, 18408099, 24112017, 31630818, 36816198, 47446227, 48224034, 55224297, 94892454, 110448594, 163425893, 190217023, 326851786, 374298013, 380434046, 490277679, 570651069, 748596026, 980555358, 1122894039, 1141302138, 1470833037, 1711953207, 2245788078, 2941666074, 3368682117, 3423906414, 6737364234, 11603238403, 23206476806, 34809715209, 69619430418, 104429145627, 208858291254]

約数ペア:

[(1, 208858291254), (2, 104429145627), (3, 69619430418), (6, 34809715209), (9, 23206476806), (18, 11603238403), (31, 6737364234), (61, 3423906414), (62, 3368682117), (71, 2941666074), (93, 2245788078), (122, 1711953207), (142, 1470833037), (183, 1141302138), (186, 1122894039), (213, 980555358), (279, 748596026), (366, 570651069), (426, 490277679), (549, 380434046), (558, 374298013), (639, 326851786), (1098, 190217023), (1278, 163425893), (1891, 110448594), (2201, 94892454), (3782, 55224297), (4331, 48224034), (4402, 47446227), (5673, 36816198), (6603, 31630818), (8662, 24112017), (11346, 18408099), (12993, 16074678), (13206, 15815409), (17019, 12272066), (19809, 10543606), (25986, 8037339), (34038, 6136033), (38979, 5358226), (39618, 5271803), (77958, 2679113), (86423, 2416698), (134261, 1555614), (172846, 1208349), (259269, 805566), (268522, 777807), (402783, 518538)]