208439192

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{1021}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 426419280

約数和(自身を除く): 217980088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 169, 302, 338, 604, 676, 1021, 1208, 1352, 1963, 2042, 3926, 4084, 7852, 8168, 13273, 15704, 25519, 26546, 51038, 53092, 102076, 106184, 154171, 172549, 204152, 308342, 345098, 616684, 690196, 1233368, 1380392, 2004223, 4008446, 8016892, 16033784, 26054899, 52109798, 104219596, 208439192]

約数ペア:

[(1, 208439192), (2, 104219596), (4, 52109798), (8, 26054899), (13, 16033784), (26, 8016892), (52, 4008446), (104, 2004223), (151, 1380392), (169, 1233368), (302, 690196), (338, 616684), (604, 345098), (676, 308342), (1021, 204152), (1208, 172549), (1352, 154171), (1963, 106184), (2042, 102076), (3926, 53092), (4084, 51038), (7852, 26546), (8168, 25519), (13273, 15704)]