200293760

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2389}}^1$

素因数の和:2539

約数の個数: 64

約数和(自身を含む): 482684400

約数和(自身を除く): 282390640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 524, 640, 655, 1048, 1310, 2096, 2389, 2620, 4192, 4778, 5240, 8384, 9556, 10480, 11945, 16768, 19112, 20960, 23890, 38224, 41920, 47780, 76448, 83840, 95560, 152896, 191120, 305792, 312959, 382240, 625918, 764480, 1251836, 1528960, 1564795, 2503672, 3129590, 5007344, 6259180, 10014688, 12518360, 20029376, 25036720, 40058752, 50073440, 100146880, 200293760]

約数ペア:

[(1, 200293760), (2, 100146880), (4, 50073440), (5, 40058752), (8, 25036720), (10, 20029376), (16, 12518360), (20, 10014688), (32, 6259180), (40, 5007344), (64, 3129590), (80, 2503672), (128, 1564795), (131, 1528960), (160, 1251836), (262, 764480), (320, 625918), (524, 382240), (640, 312959), (655, 305792), (1048, 191120), (1310, 152896), (2096, 95560), (2389, 83840), (2620, 76448), (4192, 47780), (4778, 41920), (5240, 38224), (8384, 23890), (9556, 20960), (10480, 19112), (11945, 16768)]