201859400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 487468800

約数和(自身を除く): 285609400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 103, 164, 200, 205, 206, 239, 328, 410, 412, 478, 515, 820, 824, 956, 1025, 1030, 1195, 1640, 1912, 2050, 2060, 2390, 2575, 4100, 4120, 4223, 4780, 5150, 5975, 8200, 8446, 9560, 9799, 10300, 11950, 16892, 19598, 20600, 21115, 23900, 24617, 33784, 39196, 42230, 47800, 48995, 49234, 78392, 84460, 97990, 98468, 105575, 123085, 168920, 195980, 196936, 211150, 244975, 246170, 391960, 422300, 489950, 492340, 615425, 844600, 979900, 984680, 1009297, 1230850, 1959800, 2018594, 2461700, 4037188, 4923400, 5046485, 8074376, 10092970, 20185940, 25232425, 40371880, 50464850, 100929700, 201859400]

約数ペア:

[(1, 201859400), (2, 100929700), (4, 50464850), (5, 40371880), (8, 25232425), (10, 20185940), (20, 10092970), (25, 8074376), (40, 5046485), (41, 4923400), (50, 4037188), (82, 2461700), (100, 2018594), (103, 1959800), (164, 1230850), (200, 1009297), (205, 984680), (206, 979900), (239, 844600), (328, 615425), (410, 492340), (412, 489950), (478, 422300), (515, 391960), (820, 246170), (824, 244975), (956, 211150), (1025, 196936), (1030, 195980), (1195, 168920), (1640, 123085), (1912, 105575), (2050, 98468), (2060, 97990), (2390, 84460), (2575, 78392), (4100, 49234), (4120, 48995), (4223, 47800), (4780, 42230), (5150, 39196), (5975, 33784), (8200, 24617), (8446, 23900), (9560, 21115), (9799, 20600), (10300, 19598), (11950, 16892)]