215492784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1753}}^1$

素因数の和:1974

約数の個数: 80

約数和(自身を含む): 602898912

約数和(自身を除く): 387406128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 197, 208, 312, 394, 591, 624, 788, 1182, 1576, 1753, 2364, 2561, 3152, 3506, 4728, 5122, 5259, 7012, 7683, 9456, 10244, 10518, 14024, 15366, 20488, 21036, 22789, 28048, 30732, 40976, 42072, 45578, 61464, 68367, 84144, 91156, 122928, 136734, 182312, 273468, 345341, 364624, 546936, 690682, 1036023, 1093872, 1381364, 2072046, 2762728, 4144092, 4489433, 5525456, 8288184, 8978866, 13468299, 16576368, 17957732, 26936598, 35915464, 53873196, 71830928, 107746392, 215492784]

約数ペア:

[(1, 215492784), (2, 107746392), (3, 71830928), (4, 53873196), (6, 35915464), (8, 26936598), (12, 17957732), (13, 16576368), (16, 13468299), (24, 8978866), (26, 8288184), (39, 5525456), (48, 4489433), (52, 4144092), (78, 2762728), (104, 2072046), (156, 1381364), (197, 1093872), (208, 1036023), (312, 690682), (394, 546936), (591, 364624), (624, 345341), (788, 273468), (1182, 182312), (1576, 136734), (1753, 122928), (2364, 91156), (2561, 84144), (3152, 68367), (3506, 61464), (4728, 45578), (5122, 42072), (5259, 40976), (7012, 30732), (7683, 28048), (9456, 22789), (10244, 21036), (10518, 20488), (14024, 15366)]