196441505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 275924880

約数和(自身を除く): 79483375

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 197, 299, 377, 529, 667, 985, 1495, 1885, 2561, 2645, 3335, 4531, 5713, 6877, 8671, 12805, 15341, 22655, 28565, 34385, 43355, 58903, 74269, 76705, 104213, 131399, 199433, 294515, 371345, 521065, 656995, 997165, 1354769, 1708187, 3022177, 6773845, 8540935, 15110885, 39288301, 196441505]

約数ペア:

[(1, 196441505), (5, 39288301), (13, 15110885), (23, 8540935), (29, 6773845), (65, 3022177), (115, 1708187), (145, 1354769), (197, 997165), (299, 656995), (377, 521065), (529, 371345), (667, 294515), (985, 199433), (1495, 131399), (1885, 104213), (2561, 76705), (2645, 74269), (3335, 58903), (4531, 43355), (5713, 34385), (6877, 28565), (8671, 22655), (12805, 15341)]