197333600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 508717440

約数和(自身を除く): 311383840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 73, 80, 100, 109, 124, 146, 155, 160, 200, 218, 248, 292, 310, 365, 400, 436, 496, 545, 584, 620, 730, 775, 800, 872, 992, 1090, 1168, 1240, 1460, 1550, 1744, 1825, 2180, 2263, 2336, 2480, 2725, 2920, 3100, 3379, 3488, 3650, 4360, 4526, 4960, 5450, 5840, 6200, 6758, 7300, 7957, 8720, 9052, 10900, 11315, 11680, 12400, 13516, 14600, 15914, 16895, 17440, 18104, 21800, 22630, 24800, 27032, 29200, 31828, 33790, 36208, 39785, 43600, 45260, 54064, 56575, 58400, 63656, 67580, 72416, 79570, 84475, 87200, 90520, 108128, 113150, 127312, 135160, 159140, 168950, 181040, 198925, 226300, 246667, 254624, 270320, 318280, 337900, 362080, 397850, 452600, 493334, 540640, 636560, 675800, 795700, 905200, 986668, 1233335, 1273120, 1351600, 1591400, 1810400, 1973336, 2466670, 2703200, 3182800, 3946672, 4933340, 6166675, 6365600, 7893344, 9866680, 12333350, 19733360, 24666700, 39466720, 49333400, 98666800, 197333600]

約数ペア:

[(1, 197333600), (2, 98666800), (4, 49333400), (5, 39466720), (8, 24666700), (10, 19733360), (16, 12333350), (20, 9866680), (25, 7893344), (31, 6365600), (32, 6166675), (40, 4933340), (50, 3946672), (62, 3182800), (73, 2703200), (80, 2466670), (100, 1973336), (109, 1810400), (124, 1591400), (146, 1351600), (155, 1273120), (160, 1233335), (200, 986668), (218, 905200), (248, 795700), (292, 675800), (310, 636560), (365, 540640), (400, 493334), (436, 452600), (496, 397850), (545, 362080), (584, 337900), (620, 318280), (730, 270320), (775, 254624), (800, 246667), (872, 226300), (992, 198925), (1090, 181040), (1168, 168950), (1240, 159140), (1460, 135160), (1550, 127312), (1744, 113150), (1825, 108128), (2180, 90520), (2263, 87200), (2336, 84475), (2480, 79570), (2725, 72416), (2920, 67580), (3100, 63656), (3379, 58400), (3488, 56575), (3650, 54064), (4360, 45260), (4526, 43600), (4960, 39785), (5450, 36208), (5840, 33790), (6200, 31828), (6758, 29200), (7300, 27032), (7957, 24800), (8720, 22630), (9052, 21800), (10900, 18104), (11315, 17440), (11680, 16895), (12400, 15914), (13516, 14600)]