201046240

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20599}}^1$

素因数の和:20675

約数の個数: 48

約数和(自身を含む): 482781600

約数和(自身を除く): 281735360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 20599, 41198, 82396, 102995, 164792, 205990, 329584, 411980, 659168, 823960, 1256539, 1647920, 2513078, 3295840, 5026156, 6282695, 10052312, 12565390, 20104624, 25130780, 40209248, 50261560, 100523120, 201046240]

約数ペア:

[(1, 201046240), (2, 100523120), (4, 50261560), (5, 40209248), (8, 25130780), (10, 20104624), (16, 12565390), (20, 10052312), (32, 6282695), (40, 5026156), (61, 3295840), (80, 2513078), (122, 1647920), (160, 1256539), (244, 823960), (305, 659168), (488, 411980), (610, 329584), (976, 205990), (1220, 164792), (1952, 102995), (2440, 82396), (4880, 41198), (9760, 20599)]