223593748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2677}}^1$

素因数の和:2864

約数の個数: 48

約数和(自身を含む): 473898880

約数和(自身を除く): 250305132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 266, 314, 532, 628, 1099, 2198, 2677, 2983, 4396, 5354, 5966, 10708, 11932, 18739, 20881, 37478, 41762, 50863, 74956, 83524, 101726, 203452, 356041, 420289, 712082, 840578, 1424164, 1681156, 2942023, 5884046, 7985491, 11768092, 15970982, 31941964, 55898437, 111796874, 223593748]

約数ペア:

[(1, 223593748), (2, 111796874), (4, 55898437), (7, 31941964), (14, 15970982), (19, 11768092), (28, 7985491), (38, 5884046), (76, 2942023), (133, 1681156), (157, 1424164), (266, 840578), (314, 712082), (532, 420289), (628, 356041), (1099, 203452), (2198, 101726), (2677, 83524), (2983, 74956), (4396, 50863), (5354, 41762), (5966, 37478), (10708, 20881), (11932, 18739)]