201770748

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1231}}^1$

素因数の和:1427

約数の個数: 72

約数和(自身を含む): 531410880

約数和(自身を除く): 329640132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 157, 174, 261, 314, 348, 471, 522, 628, 942, 1044, 1231, 1413, 1884, 2462, 2826, 3693, 4553, 4924, 5652, 7386, 9106, 11079, 13659, 14772, 18212, 22158, 27318, 35699, 40977, 44316, 54636, 71398, 81954, 107097, 142796, 163908, 193267, 214194, 321291, 386534, 428388, 579801, 642582, 773068, 1159602, 1285164, 1739403, 2319204, 3478806, 5604743, 6957612, 11209486, 16814229, 22418972, 33628458, 50442687, 67256916, 100885374, 201770748]

約数ペア:

[(1, 201770748), (2, 100885374), (3, 67256916), (4, 50442687), (6, 33628458), (9, 22418972), (12, 16814229), (18, 11209486), (29, 6957612), (36, 5604743), (58, 3478806), (87, 2319204), (116, 1739403), (157, 1285164), (174, 1159602), (261, 773068), (314, 642582), (348, 579801), (471, 428388), (522, 386534), (628, 321291), (942, 214194), (1044, 193267), (1231, 163908), (1413, 142796), (1884, 107097), (2462, 81954), (2826, 71398), (3693, 54636), (4553, 44316), (4924, 40977), (5652, 35699), (7386, 27318), (9106, 22158), (11079, 18212), (13659, 14772)]