208663000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2293}}^1$

素因数の和:2334

約数の個数: 128

約数和(自身を含む): 601211520

約数和(自身を除く): 392548520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 140, 175, 182, 200, 250, 260, 280, 325, 350, 364, 455, 500, 520, 650, 700, 728, 875, 910, 1000, 1300, 1400, 1625, 1750, 1820, 2275, 2293, 2600, 3250, 3500, 3640, 4550, 4586, 6500, 7000, 9100, 9172, 11375, 11465, 13000, 16051, 18200, 18344, 22750, 22930, 29809, 32102, 45500, 45860, 57325, 59618, 64204, 80255, 91000, 91720, 114650, 119236, 128408, 149045, 160510, 208663, 229300, 238472, 286625, 298090, 321020, 401275, 417326, 458600, 573250, 596180, 642040, 745225, 802550, 834652, 1043315, 1146500, 1192360, 1490450, 1605100, 1669304, 2006375, 2086630, 2293000, 2980900, 3210200, 3726125, 4012750, 4173260, 5216575, 5961800, 7452250, 8025500, 8346520, 10433150, 14904500, 16051000, 20866300, 26082875, 29809000, 41732600, 52165750, 104331500, 208663000]

約数ペア:

[(1, 208663000), (2, 104331500), (4, 52165750), (5, 41732600), (7, 29809000), (8, 26082875), (10, 20866300), (13, 16051000), (14, 14904500), (20, 10433150), (25, 8346520), (26, 8025500), (28, 7452250), (35, 5961800), (40, 5216575), (50, 4173260), (52, 4012750), (56, 3726125), (65, 3210200), (70, 2980900), (91, 2293000), (100, 2086630), (104, 2006375), (125, 1669304), (130, 1605100), (140, 1490450), (175, 1192360), (182, 1146500), (200, 1043315), (250, 834652), (260, 802550), (280, 745225), (325, 642040), (350, 596180), (364, 573250), (455, 458600), (500, 417326), (520, 401275), (650, 321020), (700, 298090), (728, 286625), (875, 238472), (910, 229300), (1000, 208663), (1300, 160510), (1400, 149045), (1625, 128408), (1750, 119236), (1820, 114650), (2275, 91720), (2293, 91000), (2600, 80255), (3250, 64204), (3500, 59618), (3640, 57325), (4550, 45860), (4586, 45500), (6500, 32102), (7000, 29809), (9100, 22930), (9172, 22750), (11375, 18344), (11465, 18200), (13000, 16051)]