209399340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{2347}}^1$

素因数の和:3846

約数の個数: 48

約数和(自身を含む): 586962432

約数和(自身を除く): 377563092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1487, 2347, 2974, 4461, 4694, 5948, 7041, 7435, 8922, 9388, 11735, 14082, 14870, 17844, 22305, 23470, 28164, 29740, 35205, 44610, 46940, 70410, 89220, 140820, 3489989, 6979978, 10469967, 13959956, 17449945, 20939934, 34899890, 41879868, 52349835, 69799780, 104699670, 209399340]

約数ペア:

[(1, 209399340), (2, 104699670), (3, 69799780), (4, 52349835), (5, 41879868), (6, 34899890), (10, 20939934), (12, 17449945), (15, 13959956), (20, 10469967), (30, 6979978), (60, 3489989), (1487, 140820), (2347, 89220), (2974, 70410), (4461, 46940), (4694, 44610), (5948, 35205), (7041, 29740), (7435, 28164), (8922, 23470), (9388, 22305), (11735, 17844), (14082, 14870)]