201728358

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 529685520

約数和(自身を除く): 327957162

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 117, 153, 157, 171, 221, 234, 247, 289, 306, 314, 323, 342, 442, 471, 494, 578, 646, 663, 741, 867, 942, 969, 1326, 1413, 1482, 1734, 1938, 1989, 2041, 2223, 2601, 2669, 2826, 2907, 2983, 3757, 3978, 4082, 4199, 4446, 5202, 5338, 5491, 5814, 5966, 6123, 7514, 8007, 8398, 8949, 10982, 11271, 12246, 12597, 16014, 16473, 17898, 18369, 22542, 24021, 25194, 26847, 32946, 33813, 34697, 36738, 37791, 38779, 45373, 48042, 49419, 50711, 53694, 67626, 69394, 71383, 75582, 77558, 90746, 98838, 101422, 104091, 116337, 136119, 142766, 152133, 208182, 214149, 232674, 272238, 304266, 312273, 349011, 408357, 428298, 456399, 589849, 624546, 642447, 659243, 698022, 816714, 862087, 912798, 1179698, 1284894, 1318486, 1724174, 1769547, 1977729, 2586261, 3539094, 3955458, 5172522, 5308641, 5933187, 7758783, 10617282, 11207131, 11866374, 15517566, 22414262, 33621393, 67242786, 100864179, 201728358]

約数ペア:

[(1, 201728358), (2, 100864179), (3, 67242786), (6, 33621393), (9, 22414262), (13, 15517566), (17, 11866374), (18, 11207131), (19, 10617282), (26, 7758783), (34, 5933187), (38, 5308641), (39, 5172522), (51, 3955458), (57, 3539094), (78, 2586261), (102, 1977729), (114, 1769547), (117, 1724174), (153, 1318486), (157, 1284894), (171, 1179698), (221, 912798), (234, 862087), (247, 816714), (289, 698022), (306, 659243), (314, 642447), (323, 624546), (342, 589849), (442, 456399), (471, 428298), (494, 408357), (578, 349011), (646, 312273), (663, 304266), (741, 272238), (867, 232674), (942, 214149), (969, 208182), (1326, 152133), (1413, 142766), (1482, 136119), (1734, 116337), (1938, 104091), (1989, 101422), (2041, 98838), (2223, 90746), (2601, 77558), (2669, 75582), (2826, 71383), (2907, 69394), (2983, 67626), (3757, 53694), (3978, 50711), (4082, 49419), (4199, 48042), (4446, 45373), (5202, 38779), (5338, 37791), (5491, 36738), (5814, 34697), (5966, 33813), (6123, 32946), (7514, 26847), (8007, 25194), (8398, 24021), (8949, 22542), (10982, 18369), (11271, 17898), (12246, 16473), (12597, 16014)]