201473103

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 323592192

約数和(自身を除く): 122119089

約数列:

[1, 3, 13, 17, 37, 39, 43, 51, 111, 129, 191, 221, 481, 559, 573, 629, 663, 731, 1443, 1591, 1677, 1887, 2193, 2483, 3247, 4773, 7067, 7449, 8177, 8213, 9503, 9741, 20683, 21201, 24531, 24639, 27047, 28509, 42211, 62049, 81141, 91871, 106769, 120139, 126633, 139621, 275613, 303881, 320307, 351611, 360417, 418863, 911643, 1054833, 1561807, 1815073, 3950453, 4685421, 5165977, 5445219, 11851359, 15497931, 67157701, 201473103]

約数ペア:

[(1, 201473103), (3, 67157701), (13, 15497931), (17, 11851359), (37, 5445219), (39, 5165977), (43, 4685421), (51, 3950453), (111, 1815073), (129, 1561807), (191, 1054833), (221, 911643), (481, 418863), (559, 360417), (573, 351611), (629, 320307), (663, 303881), (731, 275613), (1443, 139621), (1591, 126633), (1677, 120139), (1887, 106769), (2193, 91871), (2483, 81141), (3247, 62049), (4773, 42211), (7067, 28509), (7449, 27047), (8177, 24639), (8213, 24531), (9503, 21201), (9741, 20683)]