198188400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:859

約数の個数: 120

約数和(自身を含む): 638088624

約数和(自身を除く): 439900224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 317, 400, 521, 600, 634, 951, 1042, 1200, 1268, 1563, 1585, 1902, 2084, 2536, 2605, 3126, 3170, 3804, 4168, 4755, 5072, 5210, 6252, 6340, 7608, 7815, 7925, 8336, 9510, 10420, 12504, 12680, 13025, 15216, 15630, 15850, 19020, 20840, 23775, 25008, 25360, 26050, 31260, 31700, 38040, 39075, 41680, 47550, 52100, 62520, 63400, 76080, 78150, 95100, 104200, 125040, 126800, 156300, 165157, 190200, 208400, 312600, 330314, 380400, 495471, 625200, 660628, 825785, 990942, 1321256, 1651570, 1981884, 2477355, 2642512, 3303140, 3963768, 4128925, 4954710, 6606280, 7927536, 8257850, 9909420, 12386775, 13212560, 16515700, 19818840, 24773550, 33031400, 39637680, 49547100, 66062800, 99094200, 198188400]

約数ペア:

[(1, 198188400), (2, 99094200), (3, 66062800), (4, 49547100), (5, 39637680), (6, 33031400), (8, 24773550), (10, 19818840), (12, 16515700), (15, 13212560), (16, 12386775), (20, 9909420), (24, 8257850), (25, 7927536), (30, 6606280), (40, 4954710), (48, 4128925), (50, 3963768), (60, 3303140), (75, 2642512), (80, 2477355), (100, 1981884), (120, 1651570), (150, 1321256), (200, 990942), (240, 825785), (300, 660628), (317, 625200), (400, 495471), (521, 380400), (600, 330314), (634, 312600), (951, 208400), (1042, 190200), (1200, 165157), (1268, 156300), (1563, 126800), (1585, 125040), (1902, 104200), (2084, 95100), (2536, 78150), (2605, 76080), (3126, 63400), (3170, 62520), (3804, 52100), (4168, 47550), (4755, 41680), (5072, 39075), (5210, 38040), (6252, 31700), (6340, 31260), (7608, 26050), (7815, 25360), (7925, 25008), (8336, 23775), (9510, 20840), (10420, 19020), (12504, 15850), (12680, 15630), (13025, 15216)]