197492720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{593}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 482594112

約数和(自身を除く): 285101392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 181, 184, 230, 362, 368, 460, 593, 724, 905, 920, 1186, 1448, 1810, 1840, 2372, 2896, 2965, 3620, 4163, 4744, 5930, 7240, 8326, 9488, 11860, 13639, 14480, 16652, 20815, 23720, 27278, 33304, 41630, 47440, 54556, 66608, 68195, 83260, 107333, 109112, 136390, 166520, 214666, 218224, 272780, 333040, 429332, 536665, 545560, 858664, 1073330, 1091120, 1717328, 2146660, 2468659, 4293320, 4937318, 8586640, 9874636, 12343295, 19749272, 24686590, 39498544, 49373180, 98746360, 197492720]

約数ペア:

[(1, 197492720), (2, 98746360), (4, 49373180), (5, 39498544), (8, 24686590), (10, 19749272), (16, 12343295), (20, 9874636), (23, 8586640), (40, 4937318), (46, 4293320), (80, 2468659), (92, 2146660), (115, 1717328), (181, 1091120), (184, 1073330), (230, 858664), (362, 545560), (368, 536665), (460, 429332), (593, 333040), (724, 272780), (905, 218224), (920, 214666), (1186, 166520), (1448, 136390), (1810, 109112), (1840, 107333), (2372, 83260), (2896, 68195), (2965, 66608), (3620, 54556), (4163, 47440), (4744, 41630), (5930, 33304), (7240, 27278), (8326, 23720), (9488, 20815), (11860, 16652), (13639, 14480)]