207155800

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{19543}}^1$

素因数の和:19612

約数の個数: 48

約数和(自身を含む): 490749840

約数和(自身を除く): 283594040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 10600, 19543, 39086, 78172, 97715, 156344, 195430, 390860, 488575, 781720, 977150, 1035779, 1954300, 2071558, 3908600, 4143116, 5178895, 8286232, 10357790, 20715580, 25894475, 41431160, 51788950, 103577900, 207155800]

約数ペア:

[(1, 207155800), (2, 103577900), (4, 51788950), (5, 41431160), (8, 25894475), (10, 20715580), (20, 10357790), (25, 8286232), (40, 5178895), (50, 4143116), (53, 3908600), (100, 2071558), (106, 1954300), (200, 1035779), (212, 977150), (265, 781720), (424, 488575), (530, 390860), (1060, 195430), (1325, 156344), (2120, 97715), (2650, 78172), (5300, 39086), (10600, 19543)]