190030288

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 431650944

約数和(自身を除く): 241620656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 107, 112, 157, 202, 214, 314, 404, 428, 628, 707, 749, 808, 856, 1099, 1256, 1414, 1498, 1616, 1712, 2198, 2512, 2828, 2996, 4396, 5656, 5992, 8792, 10807, 11312, 11984, 15857, 16799, 17584, 21614, 31714, 33598, 43228, 63428, 67196, 75649, 86456, 110999, 117593, 126856, 134392, 151298, 172912, 221998, 235186, 253712, 268784, 302596, 443996, 470372, 605192, 887992, 940744, 1210384, 1696699, 1775984, 1881488, 3393398, 6786796, 11876893, 13573592, 23753786, 27147184, 47507572, 95015144, 190030288]

約数ペア:

[(1, 190030288), (2, 95015144), (4, 47507572), (7, 27147184), (8, 23753786), (14, 13573592), (16, 11876893), (28, 6786796), (56, 3393398), (101, 1881488), (107, 1775984), (112, 1696699), (157, 1210384), (202, 940744), (214, 887992), (314, 605192), (404, 470372), (428, 443996), (628, 302596), (707, 268784), (749, 253712), (808, 235186), (856, 221998), (1099, 172912), (1256, 151298), (1414, 134392), (1498, 126856), (1616, 117593), (1712, 110999), (2198, 86456), (2512, 75649), (2828, 67196), (2996, 63428), (4396, 43228), (5656, 33598), (5992, 31714), (8792, 21614), (10807, 17584), (11312, 16799), (11984, 15857)]