199971018

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1082

約数の個数: 96

約数和(自身を含む): 499978752

約数和(自身を除く): 300007734

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 234, 243, 279, 351, 403, 486, 558, 702, 806, 837, 1021, 1053, 1209, 1674, 2042, 2106, 2418, 2511, 3063, 3159, 3627, 5022, 6126, 6318, 7254, 7533, 9189, 10881, 13273, 15066, 18378, 21762, 26546, 27567, 31651, 32643, 39819, 55134, 63302, 65286, 79638, 82701, 94953, 97929, 119457, 165402, 189906, 195858, 238914, 248103, 284859, 358371, 411463, 496206, 569718, 716742, 822926, 854577, 1075113, 1234389, 1709154, 2150226, 2468778, 2563731, 3225339, 3703167, 5127462, 6450678, 7406334, 7691193, 11109501, 15382386, 22219002, 33328503, 66657006, 99985509, 199971018]

約数ペア:

[(1, 199971018), (2, 99985509), (3, 66657006), (6, 33328503), (9, 22219002), (13, 15382386), (18, 11109501), (26, 7691193), (27, 7406334), (31, 6450678), (39, 5127462), (54, 3703167), (62, 3225339), (78, 2563731), (81, 2468778), (93, 2150226), (117, 1709154), (162, 1234389), (186, 1075113), (234, 854577), (243, 822926), (279, 716742), (351, 569718), (403, 496206), (486, 411463), (558, 358371), (702, 284859), (806, 248103), (837, 238914), (1021, 195858), (1053, 189906), (1209, 165402), (1674, 119457), (2042, 97929), (2106, 94953), (2418, 82701), (2511, 79638), (3063, 65286), (3159, 63302), (3627, 55134), (5022, 39819), (6126, 32643), (6318, 31651), (7254, 27567), (7533, 26546), (9189, 21762), (10881, 18378), (13273, 15066)]