210322868

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{593}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 431101440

約数和(自身を除く): 220778572

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 239, 371, 478, 593, 742, 956, 1186, 1484, 1673, 2372, 3346, 4151, 6692, 8302, 12667, 16604, 25334, 31429, 50668, 62858, 88669, 125716, 141727, 177338, 220003, 283454, 354676, 440006, 566908, 880012, 992089, 1984178, 3968356, 7511531, 15023062, 30046124, 52580717, 105161434, 210322868]

約数ペア:

[(1, 210322868), (2, 105161434), (4, 52580717), (7, 30046124), (14, 15023062), (28, 7511531), (53, 3968356), (106, 1984178), (212, 992089), (239, 880012), (371, 566908), (478, 440006), (593, 354676), (742, 283454), (956, 220003), (1186, 177338), (1484, 141727), (1673, 125716), (2372, 88669), (3346, 62858), (4151, 50668), (6692, 31429), (8302, 25334), (12667, 16604)]