201992800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 528247440

約数和(自身を除く): 326254640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 97, 100, 137, 152, 160, 190, 194, 200, 274, 304, 380, 388, 400, 475, 485, 548, 608, 685, 760, 776, 800, 950, 970, 1096, 1370, 1520, 1552, 1843, 1900, 1940, 2192, 2425, 2603, 2740, 3040, 3104, 3425, 3686, 3800, 3880, 4384, 4850, 5206, 5480, 6850, 7372, 7600, 7760, 9215, 9700, 10412, 10960, 13015, 13289, 13700, 14744, 15200, 15520, 18430, 19400, 20824, 21920, 26030, 26578, 27400, 29488, 36860, 38800, 41648, 46075, 52060, 53156, 54800, 58976, 65075, 66445, 73720, 77600, 83296, 92150, 104120, 106312, 109600, 130150, 132890, 147440, 184300, 208240, 212624, 252491, 260300, 265780, 294880, 332225, 368600, 416480, 425248, 504982, 520600, 531560, 664450, 737200, 1009964, 1041200, 1063120, 1262455, 1328900, 1474400, 2019928, 2082400, 2126240, 2524910, 2657800, 4039856, 5049820, 5315600, 6312275, 8079712, 10099640, 10631200, 12624550, 20199280, 25249100, 40398560, 50498200, 100996400, 201992800]

約数ペア:

[(1, 201992800), (2, 100996400), (4, 50498200), (5, 40398560), (8, 25249100), (10, 20199280), (16, 12624550), (19, 10631200), (20, 10099640), (25, 8079712), (32, 6312275), (38, 5315600), (40, 5049820), (50, 4039856), (76, 2657800), (80, 2524910), (95, 2126240), (97, 2082400), (100, 2019928), (137, 1474400), (152, 1328900), (160, 1262455), (190, 1063120), (194, 1041200), (200, 1009964), (274, 737200), (304, 664450), (380, 531560), (388, 520600), (400, 504982), (475, 425248), (485, 416480), (548, 368600), (608, 332225), (685, 294880), (760, 265780), (776, 260300), (800, 252491), (950, 212624), (970, 208240), (1096, 184300), (1370, 147440), (1520, 132890), (1552, 130150), (1843, 109600), (1900, 106312), (1940, 104120), (2192, 92150), (2425, 83296), (2603, 77600), (2740, 73720), (3040, 66445), (3104, 65075), (3425, 58976), (3686, 54800), (3800, 53156), (3880, 52060), (4384, 46075), (4850, 41648), (5206, 38800), (5480, 36860), (6850, 29488), (7372, 27400), (7600, 26578), (7760, 26030), (9215, 21920), (9700, 20824), (10412, 19400), (10960, 18430), (13015, 15520), (13289, 15200), (13700, 14744)]