243996970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{16063}}^1$

素因数の和:16115

約数の個数: 48

約数和(自身を含む): 527413248

約数和(自身を除く): 283416278

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 7595, 15190, 16063, 32126, 80315, 112441, 160630, 224882, 497953, 562205, 787087, 995906, 1124410, 1574174, 2489765, 3485671, 3935435, 4979530, 6971342, 7870870, 17428355, 24399697, 34856710, 48799394, 121998485, 243996970]

約数ペア:

[(1, 243996970), (2, 121998485), (5, 48799394), (7, 34856710), (10, 24399697), (14, 17428355), (31, 7870870), (35, 6971342), (49, 4979530), (62, 3935435), (70, 3485671), (98, 2489765), (155, 1574174), (217, 1124410), (245, 995906), (310, 787087), (434, 562205), (490, 497953), (1085, 224882), (1519, 160630), (2170, 112441), (3038, 80315), (7595, 32126), (15190, 16063)]