191647116

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 495999504

約数和(自身を除く): 304352388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 197, 244, 366, 394, 443, 549, 591, 732, 788, 886, 1098, 1182, 1329, 1772, 1773, 2196, 2364, 2658, 3546, 3987, 5316, 7092, 7974, 12017, 15948, 24034, 27023, 36051, 48068, 54046, 72102, 81069, 87271, 108092, 108153, 144204, 162138, 174542, 216306, 243207, 261813, 324276, 349084, 432612, 486414, 523626, 785439, 972828, 1047252, 1570878, 3141756, 5323531, 10647062, 15970593, 21294124, 31941186, 47911779, 63882372, 95823558, 191647116]

約数ペア:

[(1, 191647116), (2, 95823558), (3, 63882372), (4, 47911779), (6, 31941186), (9, 21294124), (12, 15970593), (18, 10647062), (36, 5323531), (61, 3141756), (122, 1570878), (183, 1047252), (197, 972828), (244, 785439), (366, 523626), (394, 486414), (443, 432612), (549, 349084), (591, 324276), (732, 261813), (788, 243207), (886, 216306), (1098, 174542), (1182, 162138), (1329, 144204), (1772, 108153), (1773, 108092), (2196, 87271), (2364, 81069), (2658, 72102), (3546, 54046), (3987, 48068), (5316, 36051), (7092, 27023), (7974, 24034), (12017, 15948)]