207613420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{4201}}^1$

素因数の和:4570

約数の個数: 48

約数和(自身を含む): 499802688

約数和(自身を除く): 292189268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1765, 2471, 3530, 4201, 4942, 7060, 8402, 9884, 12355, 16804, 21005, 24710, 29407, 42010, 49420, 58814, 84020, 117628, 147035, 294070, 588140, 1482953, 2965906, 5931812, 7414765, 10380671, 14829530, 20761342, 29659060, 41522684, 51903355, 103806710, 207613420]

約数ペア:

[(1, 207613420), (2, 103806710), (4, 51903355), (5, 41522684), (7, 29659060), (10, 20761342), (14, 14829530), (20, 10380671), (28, 7414765), (35, 5931812), (70, 2965906), (140, 1482953), (353, 588140), (706, 294070), (1412, 147035), (1765, 117628), (2471, 84020), (3530, 58814), (4201, 49420), (4942, 42010), (7060, 29407), (8402, 24710), (9884, 21005), (12355, 16804)]