205977822

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 448830720

約数和(自身を除く): 242852898

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 73, 106, 114, 146, 159, 219, 318, 438, 467, 934, 1007, 1387, 1401, 2014, 2774, 2802, 3021, 3869, 4161, 6042, 7738, 8322, 8873, 11607, 17746, 23214, 24751, 26619, 34091, 49502, 53238, 68182, 73511, 74253, 102273, 147022, 148506, 204546, 220533, 441066, 470269, 647729, 940538, 1295458, 1410807, 1806823, 1943187, 2821614, 3613646, 3886374, 5420469, 10840938, 34329637, 68659274, 102988911, 205977822]

約数ペア:

[(1, 205977822), (2, 102988911), (3, 68659274), (6, 34329637), (19, 10840938), (38, 5420469), (53, 3886374), (57, 3613646), (73, 2821614), (106, 1943187), (114, 1806823), (146, 1410807), (159, 1295458), (219, 940538), (318, 647729), (438, 470269), (467, 441066), (934, 220533), (1007, 204546), (1387, 148506), (1401, 147022), (2014, 102273), (2774, 74253), (2802, 73511), (3021, 68182), (3869, 53238), (4161, 49502), (6042, 34091), (7738, 26619), (8322, 24751), (8873, 23214), (11607, 17746)]