99238356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1999}}^1$

素因数の和:2213

約数の個数: 72

約数和(自身を含む): 288288000

約数和(自身を除く): 189049644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 1999, 2364, 2758, 3546, 3998, 4137, 5516, 5997, 7092, 7996, 8274, 11994, 12411, 13993, 16548, 17991, 23988, 24822, 27986, 35982, 41979, 49644, 55972, 71964, 83958, 125937, 167916, 251874, 393803, 503748, 787606, 1181409, 1575212, 2362818, 2756621, 3544227, 4725636, 5513242, 7088454, 8269863, 11026484, 14176908, 16539726, 24809589, 33079452, 49619178, 99238356]

約数ペア:

[(1, 99238356), (2, 49619178), (3, 33079452), (4, 24809589), (6, 16539726), (7, 14176908), (9, 11026484), (12, 8269863), (14, 7088454), (18, 5513242), (21, 4725636), (28, 3544227), (36, 2756621), (42, 2362818), (63, 1575212), (84, 1181409), (126, 787606), (197, 503748), (252, 393803), (394, 251874), (591, 167916), (788, 125937), (1182, 83958), (1379, 71964), (1773, 55972), (1999, 49644), (2364, 41979), (2758, 35982), (3546, 27986), (3998, 24822), (4137, 23988), (5516, 17991), (5997, 16548), (7092, 13993), (7996, 12411), (8274, 11994)]