207702072

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 608030280

約数和(自身を除く): 400328208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 61, 72, 76, 114, 122, 131, 152, 171, 183, 228, 244, 262, 342, 361, 366, 393, 456, 488, 524, 549, 684, 722, 732, 786, 1048, 1083, 1098, 1159, 1179, 1368, 1444, 1464, 1572, 2166, 2196, 2318, 2358, 2489, 2888, 3144, 3249, 3477, 4332, 4392, 4636, 4716, 4978, 6498, 6954, 7467, 7991, 8664, 9272, 9432, 9956, 10431, 12996, 13908, 14934, 15982, 19912, 20862, 22021, 22401, 23973, 25992, 27816, 29868, 31964, 41724, 44042, 44802, 47291, 47946, 59736, 63928, 66063, 71919, 83448, 88084, 89604, 94582, 95892, 132126, 141873, 143838, 151829, 176168, 179208, 189164, 191784, 198189, 264252, 283746, 287676, 303658, 378328, 396378, 425619, 455487, 528504, 567492, 575352, 607316, 792756, 851238, 910974, 1134984, 1214632, 1366461, 1585512, 1702476, 1821948, 2732922, 2884751, 3404952, 3643896, 5465844, 5769502, 8654253, 10931688, 11539004, 17308506, 23078008, 25962759, 34617012, 51925518, 69234024, 103851036, 207702072]

約数ペア:

[(1, 207702072), (2, 103851036), (3, 69234024), (4, 51925518), (6, 34617012), (8, 25962759), (9, 23078008), (12, 17308506), (18, 11539004), (19, 10931688), (24, 8654253), (36, 5769502), (38, 5465844), (57, 3643896), (61, 3404952), (72, 2884751), (76, 2732922), (114, 1821948), (122, 1702476), (131, 1585512), (152, 1366461), (171, 1214632), (183, 1134984), (228, 910974), (244, 851238), (262, 792756), (342, 607316), (361, 575352), (366, 567492), (393, 528504), (456, 455487), (488, 425619), (524, 396378), (549, 378328), (684, 303658), (722, 287676), (732, 283746), (786, 264252), (1048, 198189), (1083, 191784), (1098, 189164), (1159, 179208), (1179, 176168), (1368, 151829), (1444, 143838), (1464, 141873), (1572, 132126), (2166, 95892), (2196, 94582), (2318, 89604), (2358, 88084), (2489, 83448), (2888, 71919), (3144, 66063), (3249, 63928), (3477, 59736), (4332, 47946), (4392, 47291), (4636, 44802), (4716, 44042), (4978, 41724), (6498, 31964), (6954, 29868), (7467, 27816), (7991, 25992), (8664, 23973), (9272, 22401), (9432, 22021), (9956, 20862), (10431, 19912), (12996, 15982), (13908, 14934)]