200537780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:921

約数の個数: 96

約数和(自身を含む): 482630400

約数和(自身を除く): 282092620

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 37, 38, 68, 74, 76, 85, 95, 148, 170, 185, 190, 323, 340, 370, 380, 629, 646, 703, 740, 839, 1258, 1292, 1406, 1615, 1678, 2516, 2812, 3145, 3230, 3356, 3515, 4195, 6290, 6460, 7030, 8390, 11951, 12580, 14060, 14263, 15941, 16780, 23902, 28526, 31043, 31882, 47804, 57052, 59755, 62086, 63764, 71315, 79705, 119510, 124172, 142630, 155215, 159410, 239020, 270997, 285260, 310430, 318820, 527731, 541994, 589817, 620860, 1055462, 1083988, 1179634, 1354985, 2110924, 2359268, 2638655, 2709970, 2949085, 5277310, 5419940, 5898170, 10026889, 10554620, 11796340, 20053778, 40107556, 50134445, 100268890, 200537780]

約数ペア:

[(1, 200537780), (2, 100268890), (4, 50134445), (5, 40107556), (10, 20053778), (17, 11796340), (19, 10554620), (20, 10026889), (34, 5898170), (37, 5419940), (38, 5277310), (68, 2949085), (74, 2709970), (76, 2638655), (85, 2359268), (95, 2110924), (148, 1354985), (170, 1179634), (185, 1083988), (190, 1055462), (323, 620860), (340, 589817), (370, 541994), (380, 527731), (629, 318820), (646, 310430), (703, 285260), (740, 270997), (839, 239020), (1258, 159410), (1292, 155215), (1406, 142630), (1615, 124172), (1678, 119510), (2516, 79705), (2812, 71315), (3145, 63764), (3230, 62086), (3356, 59755), (3515, 57052), (4195, 47804), (6290, 31882), (6460, 31043), (7030, 28526), (8390, 23902), (11951, 16780), (12580, 15941), (14060, 14263)]