203479436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1973}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 397958400

約数和(自身を除く): 194478964

約数列:

[1, 2, 4, 19, 23, 38, 46, 59, 76, 92, 118, 236, 437, 874, 1121, 1357, 1748, 1973, 2242, 2714, 3946, 4484, 5428, 7892, 25783, 37487, 45379, 51566, 74974, 90758, 103132, 116407, 149948, 181516, 232814, 465628, 862201, 1724402, 2211733, 2677361, 3448804, 4423466, 5354722, 8846932, 10709444, 50869859, 101739718, 203479436]

約数ペア:

[(1, 203479436), (2, 101739718), (4, 50869859), (19, 10709444), (23, 8846932), (38, 5354722), (46, 4423466), (59, 3448804), (76, 2677361), (92, 2211733), (118, 1724402), (236, 862201), (437, 465628), (874, 232814), (1121, 181516), (1357, 149948), (1748, 116407), (1973, 103132), (2242, 90758), (2714, 74974), (3946, 51566), (4484, 45379), (5428, 37487), (7892, 25783)]