201990428480

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11909813}}^1$

素因数の和:11909883

約数の個数: 56

約数和(自身を含む): 490065026472

約数和(自身を除く): 288074597992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 8480, 16960, 11909813, 23819626, 47639252, 59549065, 95278504, 119098130, 190557008, 238196260, 381114016, 476392520, 631220089, 762228032, 952785040, 1262440178, 1905570080, 2524880356, 3156100445, 3811140160, 5049760712, 6312200890, 10099521424, 12624401780, 20199042848, 25248803560, 40398085696, 50497607120, 100995214240, 201990428480]

約数ペア:

[(1, 201990428480), (2, 100995214240), (4, 50497607120), (5, 40398085696), (8, 25248803560), (10, 20199042848), (16, 12624401780), (20, 10099521424), (32, 6312200890), (40, 5049760712), (53, 3811140160), (64, 3156100445), (80, 2524880356), (106, 1905570080), (160, 1262440178), (212, 952785040), (265, 762228032), (320, 631220089), (424, 476392520), (530, 381114016), (848, 238196260), (1060, 190557008), (1696, 119098130), (2120, 95278504), (3392, 59549065), (4240, 47639252), (8480, 23819626), (16960, 11909813)]