193978260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{7331}}^1$

素因数の和:7363

約数の個数: 144

約数和(自身を含む): 702112320

約数和(自身を除く): 508134060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 7331, 8820, 13230, 14662, 21993, 26460, 29324, 36655, 43986, 51317, 65979, 73310, 87972, 102634, 109965, 131958, 146620, 153951, 197937, 205268, 219930, 256585, 263916, 307902, 329895, 359219, 395874, 439860, 461853, 513170, 615804, 659790, 718438, 769755, 791748, 923706, 989685, 1026340, 1077657, 1319580, 1385559, 1436876, 1539510, 1796095, 1847412, 1979370, 2155314, 2309265, 2771118, 3079020, 3232971, 3592190, 3958740, 4310628, 4618530, 5388285, 5542236, 6465942, 6927795, 7184380, 9237060, 9698913, 10776570, 12931884, 13855590, 16164855, 19397826, 21553140, 27711180, 32329710, 38795652, 48494565, 64659420, 96989130, 193978260]

約数ペア:

[(1, 193978260), (2, 96989130), (3, 64659420), (4, 48494565), (5, 38795652), (6, 32329710), (7, 27711180), (9, 21553140), (10, 19397826), (12, 16164855), (14, 13855590), (15, 12931884), (18, 10776570), (20, 9698913), (21, 9237060), (27, 7184380), (28, 6927795), (30, 6465942), (35, 5542236), (36, 5388285), (42, 4618530), (45, 4310628), (49, 3958740), (54, 3592190), (60, 3232971), (63, 3079020), (70, 2771118), (84, 2309265), (90, 2155314), (98, 1979370), (105, 1847412), (108, 1796095), (126, 1539510), (135, 1436876), (140, 1385559), (147, 1319580), (180, 1077657), (189, 1026340), (196, 989685), (210, 923706), (245, 791748), (252, 769755), (270, 718438), (294, 659790), (315, 615804), (378, 513170), (420, 461853), (441, 439860), (490, 395874), (540, 359219), (588, 329895), (630, 307902), (735, 263916), (756, 256585), (882, 219930), (945, 205268), (980, 197937), (1260, 153951), (1323, 146620), (1470, 131958), (1764, 109965), (1890, 102634), (2205, 87972), (2646, 73310), (2940, 65979), (3780, 51317), (4410, 43986), (5292, 36655), (6615, 29324), (7331, 26460), (8820, 21993), (13230, 14662)]