201619961289

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{569}}^1\times {\mathrm{773}}^1$

素因数の和:1463

約数の個数: 72

約数和(自身を含む): 307540401480

約数和(自身を除く): 105920440191

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 569, 773, 961, 1643, 1707, 2319, 2883, 4929, 5121, 6957, 8649, 14787, 17639, 23963, 30157, 40969, 50933, 52917, 71889, 90471, 122907, 152799, 158751, 215667, 271413, 368721, 439837, 458397, 546809, 742853, 934867, 1270039, 1319511, 1640427, 2228559, 2804601, 3810117, 3958533, 4921281, 6685677, 8413803, 11430351, 13634947, 23311361, 28980877, 39371209, 40904841, 69934083, 86942631, 118113627, 122714523, 209802249, 260827893, 354340881, 422683357, 722652191, 1268050071, 2167956573, 3804150213, 6503869719, 22402217921, 67206653763, 201619961289]

約数ペア:

[(1, 201619961289), (3, 67206653763), (9, 22402217921), (31, 6503869719), (53, 3804150213), (93, 2167956573), (159, 1268050071), (279, 722652191), (477, 422683357), (569, 354340881), (773, 260827893), (961, 209802249), (1643, 122714523), (1707, 118113627), (2319, 86942631), (2883, 69934083), (4929, 40904841), (5121, 39371209), (6957, 28980877), (8649, 23311361), (14787, 13634947), (17639, 11430351), (23963, 8413803), (30157, 6685677), (40969, 4921281), (50933, 3958533), (52917, 3810117), (71889, 2804601), (90471, 2228559), (122907, 1640427), (152799, 1319511), (158751, 1270039), (215667, 934867), (271413, 742853), (368721, 546809), (439837, 458397)]