201789635536

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1\times {\mathrm{4673}}^1$

素因数の和:5156

約数の個数: 80

約数和(自身を含む): 400602931200

約数和(自身を除く): 198813295664

約数列:

[1, 2, 4, 8, 16, 79, 127, 158, 254, 269, 316, 508, 538, 632, 1016, 1076, 1264, 2032, 2152, 4304, 4673, 9346, 10033, 18692, 20066, 21251, 34163, 37384, 40132, 42502, 68326, 74768, 80264, 85004, 136652, 160528, 170008, 273304, 340016, 369167, 546608, 593471, 738334, 1186942, 1257037, 1476668, 2373884, 2514074, 2698877, 2953336, 4747768, 5028148, 5397754, 5906672, 9495536, 10056296, 10795508, 20112592, 21591016, 43182032, 46884209, 93768418, 99305923, 159643699, 187536836, 198611846, 319287398, 375073672, 397223692, 638574796, 750147344, 794447384, 1277149592, 1588894768, 2554299184, 12611852221, 25223704442, 50447408884, 100894817768, 201789635536]

約数ペア:

[(1, 201789635536), (2, 100894817768), (4, 50447408884), (8, 25223704442), (16, 12611852221), (79, 2554299184), (127, 1588894768), (158, 1277149592), (254, 794447384), (269, 750147344), (316, 638574796), (508, 397223692), (538, 375073672), (632, 319287398), (1016, 198611846), (1076, 187536836), (1264, 159643699), (2032, 99305923), (2152, 93768418), (4304, 46884209), (4673, 43182032), (9346, 21591016), (10033, 20112592), (18692, 10795508), (20066, 10056296), (21251, 9495536), (34163, 5906672), (37384, 5397754), (40132, 5028148), (42502, 4747768), (68326, 2953336), (74768, 2698877), (80264, 2514074), (85004, 2373884), (136652, 1476668), (160528, 1257037), (170008, 1186942), (273304, 738334), (340016, 593471), (369167, 546608)]