197201000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 495331200

約数和(自身を除く): 298130200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 97, 100, 107, 125, 152, 190, 194, 200, 214, 250, 380, 388, 428, 475, 485, 500, 535, 760, 776, 856, 950, 970, 1000, 1070, 1843, 1900, 1940, 2033, 2140, 2375, 2425, 2675, 3686, 3800, 3880, 4066, 4280, 4750, 4850, 5350, 7372, 8132, 9215, 9500, 9700, 10165, 10379, 10700, 12125, 13375, 14744, 16264, 18430, 19000, 19400, 20330, 20758, 21400, 24250, 26750, 36860, 40660, 41516, 46075, 48500, 50825, 51895, 53500, 73720, 81320, 83032, 92150, 97000, 101650, 103790, 107000, 184300, 197201, 203300, 207580, 230375, 254125, 259475, 368600, 394402, 406600, 415160, 460750, 508250, 518950, 788804, 921500, 986005, 1016500, 1037900, 1297375, 1577608, 1843000, 1972010, 2033000, 2075800, 2594750, 3944020, 4930025, 5189500, 7888040, 9860050, 10379000, 19720100, 24650125, 39440200, 49300250, 98600500, 197201000]

約数ペア:

[(1, 197201000), (2, 98600500), (4, 49300250), (5, 39440200), (8, 24650125), (10, 19720100), (19, 10379000), (20, 9860050), (25, 7888040), (38, 5189500), (40, 4930025), (50, 3944020), (76, 2594750), (95, 2075800), (97, 2033000), (100, 1972010), (107, 1843000), (125, 1577608), (152, 1297375), (190, 1037900), (194, 1016500), (200, 986005), (214, 921500), (250, 788804), (380, 518950), (388, 508250), (428, 460750), (475, 415160), (485, 406600), (500, 394402), (535, 368600), (760, 259475), (776, 254125), (856, 230375), (950, 207580), (970, 203300), (1000, 197201), (1070, 184300), (1843, 107000), (1900, 103790), (1940, 101650), (2033, 97000), (2140, 92150), (2375, 83032), (2425, 81320), (2675, 73720), (3686, 53500), (3800, 51895), (3880, 50825), (4066, 48500), (4280, 46075), (4750, 41516), (4850, 40660), (5350, 36860), (7372, 26750), (8132, 24250), (9215, 21400), (9500, 20758), (9700, 20330), (10165, 19400), (10379, 19000), (10700, 18430), (12125, 16264), (13375, 14744)]