201990847360

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2895511}}^1$

素因数の和:2895639

約数の個数: 64

約数和(自身を含む): 487314669600

約数和(自身を除く): 285323822240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 872, 1090, 1744, 2180, 3488, 4360, 6976, 8720, 13952, 17440, 34880, 69760, 2895511, 5791022, 11582044, 14477555, 23164088, 28955110, 46328176, 57910220, 92656352, 115820440, 185312704, 231640880, 315610699, 370625408, 463281760, 631221398, 926563520, 1262442796, 1578053495, 1853127040, 2524885592, 3156106990, 5049771184, 6312213980, 10099542368, 12624427960, 20199084736, 25248855920, 40398169472, 50497711840, 100995423680, 201990847360]

約数ペア:

[(1, 201990847360), (2, 100995423680), (4, 50497711840), (5, 40398169472), (8, 25248855920), (10, 20199084736), (16, 12624427960), (20, 10099542368), (32, 6312213980), (40, 5049771184), (64, 3156106990), (80, 2524885592), (109, 1853127040), (128, 1578053495), (160, 1262442796), (218, 926563520), (320, 631221398), (436, 463281760), (545, 370625408), (640, 315610699), (872, 231640880), (1090, 185312704), (1744, 115820440), (2180, 92656352), (3488, 57910220), (4360, 46328176), (6976, 28955110), (8720, 23164088), (13952, 14477555), (17440, 11582044), (34880, 5791022), (69760, 2895511)]