196897000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 498326400

約数和(自身を除く): 301429400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 43, 50, 76, 86, 95, 100, 125, 152, 172, 190, 200, 215, 241, 250, 344, 380, 430, 475, 482, 500, 760, 817, 860, 950, 964, 1000, 1075, 1205, 1634, 1720, 1900, 1928, 2150, 2375, 2410, 3268, 3800, 4085, 4300, 4579, 4750, 4820, 5375, 6025, 6536, 8170, 8600, 9158, 9500, 9640, 10363, 10750, 12050, 16340, 18316, 19000, 20425, 20726, 21500, 22895, 24100, 30125, 32680, 36632, 40850, 41452, 43000, 45790, 48200, 51815, 60250, 81700, 82904, 91580, 102125, 103630, 114475, 120500, 163400, 183160, 196897, 204250, 207260, 228950, 241000, 259075, 393794, 408500, 414520, 457900, 518150, 572375, 787588, 817000, 915800, 984485, 1036300, 1144750, 1295375, 1575176, 1968970, 2072600, 2289500, 2590750, 3937940, 4579000, 4922425, 5181500, 7875880, 9844850, 10363000, 19689700, 24612125, 39379400, 49224250, 98448500, 196897000]

約数ペア:

[(1, 196897000), (2, 98448500), (4, 49224250), (5, 39379400), (8, 24612125), (10, 19689700), (19, 10363000), (20, 9844850), (25, 7875880), (38, 5181500), (40, 4922425), (43, 4579000), (50, 3937940), (76, 2590750), (86, 2289500), (95, 2072600), (100, 1968970), (125, 1575176), (152, 1295375), (172, 1144750), (190, 1036300), (200, 984485), (215, 915800), (241, 817000), (250, 787588), (344, 572375), (380, 518150), (430, 457900), (475, 414520), (482, 408500), (500, 393794), (760, 259075), (817, 241000), (860, 228950), (950, 207260), (964, 204250), (1000, 196897), (1075, 183160), (1205, 163400), (1634, 120500), (1720, 114475), (1900, 103630), (1928, 102125), (2150, 91580), (2375, 82904), (2410, 81700), (3268, 60250), (3800, 51815), (4085, 48200), (4300, 45790), (4579, 43000), (4750, 41452), (4820, 40850), (5375, 36632), (6025, 32680), (6536, 30125), (8170, 24100), (8600, 22895), (9158, 21500), (9500, 20726), (9640, 20425), (10363, 19000), (10750, 18316), (12050, 16340)]