202399600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{38923}}^1$

素因数の和:38954

約数の個数: 60

約数和(自身を含む): 523683496

約数和(自身を除く): 321283896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 38923, 77846, 155692, 194615, 311384, 389230, 505999, 622768, 778460, 973075, 1011998, 1556920, 1946150, 2023996, 2529995, 3113840, 3892300, 4047992, 5059990, 7784600, 8095984, 10119980, 12649975, 15569200, 20239960, 25299950, 40479920, 50599900, 101199800, 202399600]

約数ペア:

[(1, 202399600), (2, 101199800), (4, 50599900), (5, 40479920), (8, 25299950), (10, 20239960), (13, 15569200), (16, 12649975), (20, 10119980), (25, 8095984), (26, 7784600), (40, 5059990), (50, 4047992), (52, 3892300), (65, 3113840), (80, 2529995), (100, 2023996), (104, 1946150), (130, 1556920), (200, 1011998), (208, 973075), (260, 778460), (325, 622768), (400, 505999), (520, 389230), (650, 311384), (1040, 194615), (1300, 155692), (2600, 77846), (5200, 38923)]