204544386

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 506880000

約数和(自身を除く): 302335614

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 59, 62, 93, 109, 114, 118, 171, 177, 186, 218, 279, 327, 342, 354, 513, 531, 558, 589, 654, 837, 981, 1026, 1062, 1121, 1178, 1593, 1674, 1767, 1829, 1962, 2071, 2242, 2943, 3186, 3363, 3379, 3534, 3658, 4142, 5301, 5487, 5886, 6213, 6431, 6726, 6758, 10089, 10137, 10602, 10974, 12426, 12862, 15903, 16461, 18639, 19293, 20178, 20274, 30267, 30411, 31806, 32922, 34751, 37278, 38586, 49383, 55917, 57879, 60534, 60822, 64201, 69502, 91233, 98766, 104253, 111834, 115758, 122189, 128402, 173637, 182466, 192603, 199361, 208506, 244378, 312759, 347274, 366567, 385206, 398722, 577809, 598083, 625518, 733134, 938277, 1099701, 1155618, 1196166, 1733427, 1794249, 1876554, 2199402, 3299103, 3466854, 3588498, 3787859, 5382747, 6598206, 7575718, 10765494, 11363577, 22727154, 34090731, 68181462, 102272193, 204544386]

約数ペア:

[(1, 204544386), (2, 102272193), (3, 68181462), (6, 34090731), (9, 22727154), (18, 11363577), (19, 10765494), (27, 7575718), (31, 6598206), (38, 5382747), (54, 3787859), (57, 3588498), (59, 3466854), (62, 3299103), (93, 2199402), (109, 1876554), (114, 1794249), (118, 1733427), (171, 1196166), (177, 1155618), (186, 1099701), (218, 938277), (279, 733134), (327, 625518), (342, 598083), (354, 577809), (513, 398722), (531, 385206), (558, 366567), (589, 347274), (654, 312759), (837, 244378), (981, 208506), (1026, 199361), (1062, 192603), (1121, 182466), (1178, 173637), (1593, 128402), (1674, 122189), (1767, 115758), (1829, 111834), (1962, 104253), (2071, 98766), (2242, 91233), (2943, 69502), (3186, 64201), (3363, 60822), (3379, 60534), (3534, 57879), (3658, 55917), (4142, 49383), (5301, 38586), (5487, 37278), (5886, 34751), (6213, 32922), (6431, 31806), (6726, 30411), (6758, 30267), (10089, 20274), (10137, 20178), (10602, 19293), (10974, 18639), (12426, 16461), (12862, 15903)]