201990512888

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1\times {\mathrm{683}}^1$

素因数の和:1712

約数の個数: 64

約数和(自身を含む): 382786236000

約数和(自身を除く): 180795723112

約数列:

[1, 2, 4, 8, 281, 293, 449, 562, 586, 683, 898, 1124, 1172, 1366, 1796, 2248, 2344, 2732, 3592, 5464, 82333, 126169, 131557, 164666, 191923, 200119, 252338, 263114, 306667, 329332, 383846, 400238, 504676, 526228, 613334, 658664, 767692, 800476, 1009352, 1052456, 1226668, 1535384, 1600952, 2453336, 36967517, 56233439, 73935034, 86173427, 89853431, 112466878, 147870068, 172346854, 179706862, 224933756, 295740136, 344693708, 359413724, 449867512, 689387416, 718827448, 25248814111, 50497628222, 100995256444, 201990512888]

約数ペア:

[(1, 201990512888), (2, 100995256444), (4, 50497628222), (8, 25248814111), (281, 718827448), (293, 689387416), (449, 449867512), (562, 359413724), (586, 344693708), (683, 295740136), (898, 224933756), (1124, 179706862), (1172, 172346854), (1366, 147870068), (1796, 112466878), (2248, 89853431), (2344, 86173427), (2732, 73935034), (3592, 56233439), (5464, 36967517), (82333, 2453336), (126169, 1600952), (131557, 1535384), (164666, 1226668), (191923, 1052456), (200119, 1009352), (252338, 800476), (263114, 767692), (306667, 658664), (329332, 613334), (383846, 526228), (400238, 504676)]