201251840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1709}}^1$

素因数の和:1757

約数の個数: 88

約数和(自身を含む): 504053280

約数和(自身を除く): 302801440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1024, 1280, 1472, 1709, 1840, 2560, 2944, 3418, 3680, 5120, 5888, 6836, 7360, 8545, 11776, 13672, 14720, 17090, 23552, 27344, 29440, 34180, 39307, 54688, 58880, 68360, 78614, 109376, 117760, 136720, 157228, 196535, 218752, 273440, 314456, 393070, 437504, 546880, 628912, 786140, 875008, 1093760, 1257824, 1572280, 1750016, 2187520, 2515648, 3144560, 4375040, 5031296, 6289120, 8750080, 10062592, 12578240, 20125184, 25156480, 40250368, 50312960, 100625920, 201251840]

約数ペア:

[(1, 201251840), (2, 100625920), (4, 50312960), (5, 40250368), (8, 25156480), (10, 20125184), (16, 12578240), (20, 10062592), (23, 8750080), (32, 6289120), (40, 5031296), (46, 4375040), (64, 3144560), (80, 2515648), (92, 2187520), (115, 1750016), (128, 1572280), (160, 1257824), (184, 1093760), (230, 875008), (256, 786140), (320, 628912), (368, 546880), (460, 437504), (512, 393070), (640, 314456), (736, 273440), (920, 218752), (1024, 196535), (1280, 157228), (1472, 136720), (1709, 117760), (1840, 109376), (2560, 78614), (2944, 68360), (3418, 58880), (3680, 54688), (5120, 39307), (5888, 34180), (6836, 29440), (7360, 27344), (8545, 23552), (11776, 17090), (13672, 14720)]