200454940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 510451200

約数和(自身を除く): 309996260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 179, 190, 266, 358, 380, 421, 532, 665, 716, 842, 895, 1253, 1330, 1684, 1790, 2105, 2506, 2660, 2947, 3401, 3580, 4210, 5012, 5894, 6265, 6802, 7999, 8420, 11788, 12530, 13604, 14735, 15998, 17005, 23807, 25060, 29470, 31996, 34010, 39995, 47614, 55993, 58940, 68020, 75359, 79990, 95228, 111986, 119035, 150718, 159980, 223972, 238070, 279965, 301436, 376795, 476140, 527513, 559930, 753590, 1055026, 1119860, 1431821, 1507180, 2110052, 2637565, 2863642, 5275130, 5727284, 7159105, 10022747, 10550260, 14318210, 20045494, 28636420, 40090988, 50113735, 100227470, 200454940]

約数ペア:

[(1, 200454940), (2, 100227470), (4, 50113735), (5, 40090988), (7, 28636420), (10, 20045494), (14, 14318210), (19, 10550260), (20, 10022747), (28, 7159105), (35, 5727284), (38, 5275130), (70, 2863642), (76, 2637565), (95, 2110052), (133, 1507180), (140, 1431821), (179, 1119860), (190, 1055026), (266, 753590), (358, 559930), (380, 527513), (421, 476140), (532, 376795), (665, 301436), (716, 279965), (842, 238070), (895, 223972), (1253, 159980), (1330, 150718), (1684, 119035), (1790, 111986), (2105, 95228), (2506, 79990), (2660, 75359), (2947, 68020), (3401, 58940), (3580, 55993), (4210, 47614), (5012, 39995), (5894, 34010), (6265, 31996), (6802, 29470), (7999, 25060), (8420, 23807), (11788, 17005), (12530, 15998), (13604, 14735)]