202155830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 388100160

約数和(自身を除く): 185944330

約数列:

[1, 2, 5, 10, 41, 59, 61, 82, 118, 122, 137, 205, 274, 295, 305, 410, 590, 610, 685, 1370, 2419, 2501, 3599, 4838, 5002, 5617, 7198, 8083, 8357, 11234, 12095, 12505, 16166, 16714, 17995, 24190, 25010, 28085, 35990, 40415, 41785, 56170, 80830, 83570, 147559, 295118, 331403, 342637, 493063, 662806, 685274, 737795, 986126, 1475590, 1657015, 1713185, 2465315, 3314030, 3426370, 4930630, 20215583, 40431166, 101077915, 202155830]

約数ペア:

[(1, 202155830), (2, 101077915), (5, 40431166), (10, 20215583), (41, 4930630), (59, 3426370), (61, 3314030), (82, 2465315), (118, 1713185), (122, 1657015), (137, 1475590), (205, 986126), (274, 737795), (295, 685274), (305, 662806), (410, 493063), (590, 342637), (610, 331403), (685, 295118), (1370, 147559), (2419, 83570), (2501, 80830), (3599, 56170), (4838, 41785), (5002, 40415), (5617, 35990), (7198, 28085), (8083, 25010), (8357, 24190), (11234, 17995), (12095, 16714), (12505, 16166)]