199235512

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 480522240

約数和(自身を除く): 281286728

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 43, 56, 62, 68, 86, 119, 124, 136, 157, 172, 217, 238, 248, 301, 314, 344, 434, 476, 527, 602, 628, 731, 868, 952, 1054, 1099, 1204, 1256, 1333, 1462, 1736, 2108, 2198, 2408, 2666, 2669, 2924, 3689, 4216, 4396, 4867, 5117, 5332, 5338, 5848, 6751, 7378, 8792, 9331, 9734, 10234, 10664, 10676, 13502, 14756, 18662, 18683, 19468, 20468, 21352, 22661, 27004, 29512, 34069, 37324, 37366, 38936, 40936, 45322, 47257, 54008, 68138, 74648, 74732, 82739, 90644, 94514, 114767, 136276, 149464, 158627, 165478, 181288, 189028, 209281, 229534, 272552, 317254, 330956, 378056, 418562, 459068, 579173, 634508, 661912, 803369, 837124, 918136, 1158346, 1269016, 1464967, 1606738, 1674248, 2316692, 2929934, 3213476, 3557777, 4633384, 5859868, 6426952, 7115554, 11719736, 14231108, 24904439, 28462216, 49808878, 99617756, 199235512]

約数ペア:

[(1, 199235512), (2, 99617756), (4, 49808878), (7, 28462216), (8, 24904439), (14, 14231108), (17, 11719736), (28, 7115554), (31, 6426952), (34, 5859868), (43, 4633384), (56, 3557777), (62, 3213476), (68, 2929934), (86, 2316692), (119, 1674248), (124, 1606738), (136, 1464967), (157, 1269016), (172, 1158346), (217, 918136), (238, 837124), (248, 803369), (301, 661912), (314, 634508), (344, 579173), (434, 459068), (476, 418562), (527, 378056), (602, 330956), (628, 317254), (731, 272552), (868, 229534), (952, 209281), (1054, 189028), (1099, 181288), (1204, 165478), (1256, 158627), (1333, 149464), (1462, 136276), (1736, 114767), (2108, 94514), (2198, 90644), (2408, 82739), (2666, 74732), (2669, 74648), (2924, 68138), (3689, 54008), (4216, 47257), (4396, 45322), (4867, 40936), (5117, 38936), (5332, 37366), (5338, 37324), (5848, 34069), (6751, 29512), (7378, 27004), (8792, 22661), (9331, 21352), (9734, 20468), (10234, 19468), (10664, 18683), (10676, 18662), (13502, 14756)]