209344356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1866

約数の個数: 108

約数和(自身を含む): 603504720

約数和(自身を除く): 394160364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 169, 171, 228, 234, 247, 338, 342, 468, 494, 507, 676, 684, 741, 988, 1014, 1482, 1521, 1811, 2028, 2223, 2964, 3042, 3211, 3622, 4446, 5433, 6084, 6422, 7244, 8892, 9633, 10866, 12844, 16299, 19266, 21732, 23543, 28899, 32598, 34409, 38532, 47086, 57798, 65196, 68818, 70629, 94172, 103227, 115596, 137636, 141258, 206454, 211887, 282516, 306059, 309681, 412908, 423774, 447317, 612118, 619362, 847548, 894634, 918177, 1224236, 1238724, 1341951, 1789268, 1836354, 2683902, 2754531, 3672708, 4025853, 5367804, 5509062, 5815121, 8051706, 11018124, 11630242, 16103412, 17445363, 23260484, 34890726, 52336089, 69781452, 104672178, 209344356]

約数ペア:

[(1, 209344356), (2, 104672178), (3, 69781452), (4, 52336089), (6, 34890726), (9, 23260484), (12, 17445363), (13, 16103412), (18, 11630242), (19, 11018124), (26, 8051706), (36, 5815121), (38, 5509062), (39, 5367804), (52, 4025853), (57, 3672708), (76, 2754531), (78, 2683902), (114, 1836354), (117, 1789268), (156, 1341951), (169, 1238724), (171, 1224236), (228, 918177), (234, 894634), (247, 847548), (338, 619362), (342, 612118), (468, 447317), (494, 423774), (507, 412908), (676, 309681), (684, 306059), (741, 282516), (988, 211887), (1014, 206454), (1482, 141258), (1521, 137636), (1811, 115596), (2028, 103227), (2223, 94172), (2964, 70629), (3042, 68818), (3211, 65196), (3622, 57798), (4446, 47086), (5433, 38532), (6084, 34409), (6422, 32598), (7244, 28899), (8892, 23543), (9633, 21732), (10866, 19266), (12844, 16299)]