202338980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{863}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 448519680

約数和(自身を除く): 246180700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 617, 863, 1234, 1726, 2468, 3085, 3452, 4315, 6170, 8630, 11723, 12340, 16397, 17260, 23446, 32794, 46892, 58615, 65588, 81985, 117230, 163970, 234460, 327940, 532471, 1064942, 2129884, 2662355, 5324710, 10116949, 10649420, 20233898, 40467796, 50584745, 101169490, 202338980]

約数ペア:

[(1, 202338980), (2, 101169490), (4, 50584745), (5, 40467796), (10, 20233898), (19, 10649420), (20, 10116949), (38, 5324710), (76, 2662355), (95, 2129884), (190, 1064942), (380, 532471), (617, 327940), (863, 234460), (1234, 163970), (1726, 117230), (2468, 81985), (3085, 65588), (3452, 58615), (4315, 46892), (6170, 32794), (8630, 23446), (11723, 17260), (12340, 16397)]