201999906

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 160

約数和(自身を含む): 515750400

約数和(自身を除く): 313750494

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 31, 38, 54, 57, 58, 62, 73, 81, 87, 93, 114, 146, 162, 171, 174, 186, 219, 261, 279, 342, 438, 513, 522, 551, 558, 589, 657, 783, 837, 899, 1026, 1102, 1178, 1314, 1387, 1539, 1566, 1653, 1674, 1767, 1798, 1971, 2117, 2263, 2349, 2511, 2697, 2774, 3078, 3306, 3534, 3942, 4161, 4234, 4526, 4698, 4959, 5022, 5301, 5394, 5913, 6351, 6789, 8091, 8322, 9918, 10602, 11826, 12483, 12702, 13578, 14877, 15903, 16182, 17081, 19053, 20367, 24273, 24966, 29754, 31806, 34162, 37449, 38106, 40223, 40734, 42997, 44631, 47709, 48546, 51243, 57159, 61101, 65627, 72819, 74898, 80446, 85994, 89262, 95418, 102486, 112347, 114318, 120669, 122202, 128991, 131254, 145638, 153729, 171477, 183303, 196881, 224694, 241338, 257982, 307458, 342954, 362007, 366606, 386973, 393762, 461187, 590643, 724014, 773946, 922374, 1086021, 1160919, 1181286, 1246913, 1383561, 1771929, 2172042, 2321838, 2493826, 2767122, 3258063, 3482757, 3543858, 3740739, 5315787, 6516126, 6965514, 7481478, 10631574, 11222217, 22444434, 33666651, 67333302, 100999953, 201999906]

約数ペア:

[(1, 201999906), (2, 100999953), (3, 67333302), (6, 33666651), (9, 22444434), (18, 11222217), (19, 10631574), (27, 7481478), (29, 6965514), (31, 6516126), (38, 5315787), (54, 3740739), (57, 3543858), (58, 3482757), (62, 3258063), (73, 2767122), (81, 2493826), (87, 2321838), (93, 2172042), (114, 1771929), (146, 1383561), (162, 1246913), (171, 1181286), (174, 1160919), (186, 1086021), (219, 922374), (261, 773946), (279, 724014), (342, 590643), (438, 461187), (513, 393762), (522, 386973), (551, 366606), (558, 362007), (589, 342954), (657, 307458), (783, 257982), (837, 241338), (899, 224694), (1026, 196881), (1102, 183303), (1178, 171477), (1314, 153729), (1387, 145638), (1539, 131254), (1566, 128991), (1653, 122202), (1674, 120669), (1767, 114318), (1798, 112347), (1971, 102486), (2117, 95418), (2263, 89262), (2349, 85994), (2511, 80446), (2697, 74898), (2774, 72819), (3078, 65627), (3306, 61101), (3534, 57159), (3942, 51243), (4161, 48546), (4234, 47709), (4526, 44631), (4698, 42997), (4959, 40734), (5022, 40223), (5301, 38106), (5394, 37449), (5913, 34162), (6351, 31806), (6789, 29754), (8091, 24966), (8322, 24273), (9918, 20367), (10602, 19053), (11826, 17081), (12483, 16182), (12702, 15903), (13578, 14877)]