199609800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 192

約数和(自身を含む): 674748480

約数和(自身を除く): 475138680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 157, 163, 195, 200, 260, 300, 312, 314, 325, 326, 390, 471, 489, 520, 600, 628, 650, 652, 780, 785, 815, 942, 975, 978, 1256, 1300, 1304, 1560, 1570, 1630, 1884, 1950, 1956, 2041, 2119, 2355, 2445, 2600, 3140, 3260, 3768, 3900, 3912, 3925, 4075, 4082, 4238, 4710, 4890, 6123, 6280, 6357, 6520, 7800, 7850, 8150, 8164, 8476, 9420, 9780, 10205, 10595, 11775, 12225, 12246, 12714, 15700, 16300, 16328, 16952, 18840, 19560, 20410, 21190, 23550, 24450, 24492, 25428, 25591, 30615, 31400, 31785, 32600, 40820, 42380, 47100, 48900, 48984, 50856, 51025, 51182, 52975, 61230, 63570, 76773, 81640, 84760, 94200, 97800, 102050, 102364, 105950, 122460, 127140, 127955, 153075, 153546, 158925, 204100, 204728, 211900, 244920, 254280, 255910, 306150, 307092, 317850, 332683, 383865, 408200, 423800, 511820, 612300, 614184, 635700, 639775, 665366, 767730, 998049, 1023640, 1224600, 1271400, 1279550, 1330732, 1535460, 1663415, 1919325, 1996098, 2559100, 2661464, 3070920, 3326830, 3838650, 3992196, 4990245, 5118200, 6653660, 7677300, 7984392, 8317075, 9980490, 13307320, 15354600, 16634150, 19960980, 24951225, 33268300, 39921960, 49902450, 66536600, 99804900, 199609800]

約数ペア:

[(1, 199609800), (2, 99804900), (3, 66536600), (4, 49902450), (5, 39921960), (6, 33268300), (8, 24951225), (10, 19960980), (12, 16634150), (13, 15354600), (15, 13307320), (20, 9980490), (24, 8317075), (25, 7984392), (26, 7677300), (30, 6653660), (39, 5118200), (40, 4990245), (50, 3992196), (52, 3838650), (60, 3326830), (65, 3070920), (75, 2661464), (78, 2559100), (100, 1996098), (104, 1919325), (120, 1663415), (130, 1535460), (150, 1330732), (156, 1279550), (157, 1271400), (163, 1224600), (195, 1023640), (200, 998049), (260, 767730), (300, 665366), (312, 639775), (314, 635700), (325, 614184), (326, 612300), (390, 511820), (471, 423800), (489, 408200), (520, 383865), (600, 332683), (628, 317850), (650, 307092), (652, 306150), (780, 255910), (785, 254280), (815, 244920), (942, 211900), (975, 204728), (978, 204100), (1256, 158925), (1300, 153546), (1304, 153075), (1560, 127955), (1570, 127140), (1630, 122460), (1884, 105950), (1950, 102364), (1956, 102050), (2041, 97800), (2119, 94200), (2355, 84760), (2445, 81640), (2600, 76773), (3140, 63570), (3260, 61230), (3768, 52975), (3900, 51182), (3912, 51025), (3925, 50856), (4075, 48984), (4082, 48900), (4238, 47100), (4710, 42380), (4890, 40820), (6123, 32600), (6280, 31785), (6357, 31400), (6520, 30615), (7800, 25591), (7850, 25428), (8150, 24492), (8164, 24450), (8476, 23550), (9420, 21190), (9780, 20410), (10205, 19560), (10595, 18840), (11775, 16952), (12225, 16328), (12246, 16300), (12714, 15700)]