196454960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 527966208

約数和(自身を除く): 331511248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 43, 46, 52, 65, 80, 86, 92, 104, 115, 130, 172, 184, 191, 208, 215, 230, 260, 299, 344, 368, 382, 430, 460, 520, 559, 598, 688, 764, 860, 920, 955, 989, 1040, 1118, 1196, 1495, 1528, 1720, 1840, 1910, 1978, 2236, 2392, 2483, 2795, 2990, 3056, 3440, 3820, 3956, 4393, 4472, 4784, 4945, 4966, 5590, 5980, 7640, 7912, 8213, 8786, 8944, 9890, 9932, 11180, 11960, 12415, 12857, 15280, 15824, 16426, 17572, 19780, 19864, 21965, 22360, 23920, 24830, 25714, 32852, 35144, 39560, 39728, 41065, 43930, 44720, 49660, 51428, 57109, 64285, 65704, 70288, 79120, 82130, 87860, 99320, 102856, 106769, 114218, 128570, 131408, 164260, 175720, 188899, 198640, 205712, 213538, 228436, 257140, 285545, 328520, 351440, 377798, 427076, 456872, 514280, 533845, 571090, 657040, 755596, 854152, 913744, 944495, 1028560, 1067690, 1142180, 1511192, 1708304, 1888990, 2135380, 2284360, 2455687, 3022384, 3777980, 4270760, 4568720, 4911374, 7555960, 8541520, 9822748, 12278435, 15111920, 19645496, 24556870, 39290992, 49113740, 98227480, 196454960]

約数ペア:

[(1, 196454960), (2, 98227480), (4, 49113740), (5, 39290992), (8, 24556870), (10, 19645496), (13, 15111920), (16, 12278435), (20, 9822748), (23, 8541520), (26, 7555960), (40, 4911374), (43, 4568720), (46, 4270760), (52, 3777980), (65, 3022384), (80, 2455687), (86, 2284360), (92, 2135380), (104, 1888990), (115, 1708304), (130, 1511192), (172, 1142180), (184, 1067690), (191, 1028560), (208, 944495), (215, 913744), (230, 854152), (260, 755596), (299, 657040), (344, 571090), (368, 533845), (382, 514280), (430, 456872), (460, 427076), (520, 377798), (559, 351440), (598, 328520), (688, 285545), (764, 257140), (860, 228436), (920, 213538), (955, 205712), (989, 198640), (1040, 188899), (1118, 175720), (1196, 164260), (1495, 131408), (1528, 128570), (1720, 114218), (1840, 106769), (1910, 102856), (1978, 99320), (2236, 87860), (2392, 82130), (2483, 79120), (2795, 70288), (2990, 65704), (3056, 64285), (3440, 57109), (3820, 51428), (3956, 49660), (4393, 44720), (4472, 43930), (4784, 41065), (4945, 39728), (4966, 39560), (5590, 35144), (5980, 32852), (7640, 25714), (7912, 24830), (8213, 23920), (8786, 22360), (8944, 21965), (9890, 19864), (9932, 19780), (11180, 17572), (11960, 16426), (12415, 15824), (12857, 15280)]