199702930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{13147}}^1$

素因数の和:13199

約数の個数: 48

約数和(自身を含む): 431675136

約数和(自身を除く): 231972206

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, 13147, 15190, 26294, 65735, 92029, 131470, 184058, 407557, 460145, 644203, 815114, 920290, 1288406, 2037785, 2852899, 3221015, 4075570, 5705798, 6442030, 14264495, 19970293, 28528990, 39940586, 99851465, 199702930]

約数ペア:

[(1, 199702930), (2, 99851465), (5, 39940586), (7, 28528990), (10, 19970293), (14, 14264495), (31, 6442030), (35, 5705798), (49, 4075570), (62, 3221015), (70, 2852899), (98, 2037785), (155, 1288406), (217, 920290), (245, 815114), (310, 644203), (434, 460145), (490, 407557), (1085, 184058), (1519, 131470), (2170, 92029), (3038, 65735), (7595, 26294), (13147, 15190)]