209874080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 576108288

約数和(自身を除く): 366234208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 41, 46, 52, 65, 80, 82, 92, 104, 107, 115, 130, 160, 164, 184, 205, 208, 214, 230, 260, 299, 328, 368, 410, 416, 428, 460, 520, 533, 535, 598, 656, 736, 820, 856, 920, 943, 1040, 1066, 1070, 1196, 1312, 1391, 1495, 1640, 1712, 1840, 1886, 2080, 2132, 2140, 2392, 2461, 2665, 2782, 2990, 3280, 3424, 3680, 3772, 4264, 4280, 4387, 4715, 4784, 4922, 5330, 5564, 5980, 6560, 6955, 7544, 8528, 8560, 8774, 9430, 9568, 9844, 10660, 11128, 11960, 12259, 12305, 13910, 15088, 17056, 17120, 17548, 18860, 19688, 21320, 21935, 22256, 23920, 24518, 24610, 27820, 30176, 31993, 35096, 37720, 39376, 42640, 43870, 44512, 47840, 49036, 49220, 55640, 57031, 61295, 63986, 70192, 75440, 78752, 85280, 87740, 98072, 98440, 100901, 111280, 114062, 122590, 127972, 140384, 150880, 159965, 175480, 196144, 196880, 201802, 222560, 228124, 245180, 255944, 285155, 319930, 350960, 392288, 393760, 403604, 456248, 490360, 504505, 511888, 570310, 639860, 701920, 807208, 912496, 980720, 1009010, 1023776, 1140620, 1279720, 1311713, 1614416, 1824992, 1961440, 2018020, 2281240, 2559440, 2623426, 3228832, 4036040, 4562480, 5118880, 5246852, 6558565, 8072080, 9124960, 10493704, 13117130, 16144160, 20987408, 26234260, 41974816, 52468520, 104937040, 209874080]

約数ペア:

[(1, 209874080), (2, 104937040), (4, 52468520), (5, 41974816), (8, 26234260), (10, 20987408), (13, 16144160), (16, 13117130), (20, 10493704), (23, 9124960), (26, 8072080), (32, 6558565), (40, 5246852), (41, 5118880), (46, 4562480), (52, 4036040), (65, 3228832), (80, 2623426), (82, 2559440), (92, 2281240), (104, 2018020), (107, 1961440), (115, 1824992), (130, 1614416), (160, 1311713), (164, 1279720), (184, 1140620), (205, 1023776), (208, 1009010), (214, 980720), (230, 912496), (260, 807208), (299, 701920), (328, 639860), (368, 570310), (410, 511888), (416, 504505), (428, 490360), (460, 456248), (520, 403604), (533, 393760), (535, 392288), (598, 350960), (656, 319930), (736, 285155), (820, 255944), (856, 245180), (920, 228124), (943, 222560), (1040, 201802), (1066, 196880), (1070, 196144), (1196, 175480), (1312, 159965), (1391, 150880), (1495, 140384), (1640, 127972), (1712, 122590), (1840, 114062), (1886, 111280), (2080, 100901), (2132, 98440), (2140, 98072), (2392, 87740), (2461, 85280), (2665, 78752), (2782, 75440), (2990, 70192), (3280, 63986), (3424, 61295), (3680, 57031), (3772, 55640), (4264, 49220), (4280, 49036), (4387, 47840), (4715, 44512), (4784, 43870), (4922, 42640), (5330, 39376), (5564, 37720), (5980, 35096), (6560, 31993), (6955, 30176), (7544, 27820), (8528, 24610), (8560, 24518), (8774, 23920), (9430, 22256), (9568, 21935), (9844, 21320), (10660, 19688), (11128, 18860), (11960, 17548), (12259, 17120), (12305, 17056), (13910, 15088)]