209016870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 562857984

約数和(自身を除く): 353841114

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 103, 115, 138, 170, 173, 206, 230, 255, 309, 345, 346, 391, 510, 515, 519, 618, 690, 782, 865, 1030, 1038, 1173, 1545, 1730, 1751, 1955, 2346, 2369, 2595, 2941, 3090, 3502, 3910, 3979, 4738, 5190, 5253, 5865, 5882, 7107, 7958, 8755, 8823, 10506, 11730, 11845, 11937, 14214, 14705, 17510, 17646, 17819, 19895, 23690, 23874, 26265, 29410, 35535, 35638, 39790, 40273, 44115, 52530, 53457, 59685, 67643, 71070, 80546, 88230, 89095, 106914, 119370, 120819, 135286, 178190, 201365, 202929, 241638, 267285, 302923, 338215, 402730, 405858, 409837, 534570, 604095, 605846, 676430, 819674, 908769, 1014645, 1208190, 1229511, 1514615, 1817538, 2029290, 2049185, 2459022, 3029230, 4098370, 4543845, 6147555, 6967229, 9087690, 12295110, 13934458, 20901687, 34836145, 41803374, 69672290, 104508435, 209016870]

約数ペア:

[(1, 209016870), (2, 104508435), (3, 69672290), (5, 41803374), (6, 34836145), (10, 20901687), (15, 13934458), (17, 12295110), (23, 9087690), (30, 6967229), (34, 6147555), (46, 4543845), (51, 4098370), (69, 3029230), (85, 2459022), (102, 2049185), (103, 2029290), (115, 1817538), (138, 1514615), (170, 1229511), (173, 1208190), (206, 1014645), (230, 908769), (255, 819674), (309, 676430), (345, 605846), (346, 604095), (391, 534570), (510, 409837), (515, 405858), (519, 402730), (618, 338215), (690, 302923), (782, 267285), (865, 241638), (1030, 202929), (1038, 201365), (1173, 178190), (1545, 135286), (1730, 120819), (1751, 119370), (1955, 106914), (2346, 89095), (2369, 88230), (2595, 80546), (2941, 71070), (3090, 67643), (3502, 59685), (3910, 53457), (3979, 52530), (4738, 44115), (5190, 40273), (5253, 39790), (5865, 35638), (5882, 35535), (7107, 29410), (7958, 26265), (8755, 23874), (8823, 23690), (10506, 19895), (11730, 17819), (11845, 17646), (11937, 17510), (14214, 14705)]