198472020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{6737}}^1$

素因数の和:7240

約数の個数: 48

約数和(自身を含む): 556936128

約数和(自身を除く): 358464108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2946, 4910, 5892, 6737, 7365, 9820, 13474, 14730, 20211, 26948, 29460, 33685, 40422, 67370, 80844, 101055, 134740, 202110, 404220, 3307867, 6615734, 9923601, 13231468, 16539335, 19847202, 33078670, 39694404, 49618005, 66157340, 99236010, 198472020]

約数ペア:

[(1, 198472020), (2, 99236010), (3, 66157340), (4, 49618005), (5, 39694404), (6, 33078670), (10, 19847202), (12, 16539335), (15, 13231468), (20, 9923601), (30, 6615734), (60, 3307867), (491, 404220), (982, 202110), (1473, 134740), (1964, 101055), (2455, 80844), (2946, 67370), (4910, 40422), (5892, 33685), (6737, 29460), (7365, 26948), (9820, 20211), (13474, 14730)]