201302049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 327849984

約数和(自身を除く): 126547935

約数列:

[1, 3, 13, 17, 23, 39, 43, 51, 69, 129, 221, 299, 307, 391, 559, 663, 731, 897, 921, 989, 1173, 1677, 2193, 2967, 3991, 5083, 5219, 7061, 9503, 11973, 12857, 13201, 15249, 15657, 16813, 21183, 28509, 38571, 39603, 50439, 67847, 91793, 120037, 171613, 203541, 218569, 224417, 275379, 303623, 360111, 514839, 655707, 673251, 910869, 1560481, 2917421, 3947099, 4681443, 5161591, 8752263, 11841297, 15484773, 67100683, 201302049]

約数ペア:

[(1, 201302049), (3, 67100683), (13, 15484773), (17, 11841297), (23, 8752263), (39, 5161591), (43, 4681443), (51, 3947099), (69, 2917421), (129, 1560481), (221, 910869), (299, 673251), (307, 655707), (391, 514839), (559, 360111), (663, 303623), (731, 275379), (897, 224417), (921, 218569), (989, 203541), (1173, 171613), (1677, 120037), (2193, 91793), (2967, 67847), (3991, 50439), (5083, 39603), (5219, 38571), (7061, 28509), (9503, 21183), (11973, 16813), (12857, 15657), (13201, 15249)]