199643410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:979

約数の個数: 64

約数和(自身を含む): 402361344

約数和(自身を除く): 202717934

約数列:

[1, 2, 5, 10, 17, 31, 34, 43, 62, 85, 86, 155, 170, 215, 310, 430, 527, 731, 881, 1054, 1333, 1462, 1762, 2635, 2666, 3655, 4405, 5270, 6665, 7310, 8810, 13330, 14977, 22661, 27311, 29954, 37883, 45322, 54622, 74885, 75766, 113305, 136555, 149770, 189415, 226610, 273110, 378830, 464287, 644011, 928574, 1174373, 1288022, 2321435, 2348746, 3220055, 4642870, 5871865, 6440110, 11743730, 19964341, 39928682, 99821705, 199643410]

約数ペア:

[(1, 199643410), (2, 99821705), (5, 39928682), (10, 19964341), (17, 11743730), (31, 6440110), (34, 5871865), (43, 4642870), (62, 3220055), (85, 2348746), (86, 2321435), (155, 1288022), (170, 1174373), (215, 928574), (310, 644011), (430, 464287), (527, 378830), (731, 273110), (881, 226610), (1054, 189415), (1333, 149770), (1462, 136555), (1762, 113305), (2635, 75766), (2666, 74885), (3655, 54622), (4405, 45322), (5270, 37883), (6665, 29954), (7310, 27311), (8810, 22661), (13330, 14977)]