203173880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55817}}^1$

素因数の和:55848

約数の個数: 64

約数和(自身を含む): 562645440

約数和(自身を除く): 359471560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 55817, 111634, 223268, 279085, 390719, 446536, 558170, 725621, 781438, 1116340, 1451242, 1562876, 1953595, 2232680, 2902484, 3125752, 3628105, 3907190, 5079347, 5804968, 7256210, 7814380, 10158694, 14512420, 15628760, 20317388, 25396735, 29024840, 40634776, 50793470, 101586940, 203173880]

約数ペア:

[(1, 203173880), (2, 101586940), (4, 50793470), (5, 40634776), (7, 29024840), (8, 25396735), (10, 20317388), (13, 15628760), (14, 14512420), (20, 10158694), (26, 7814380), (28, 7256210), (35, 5804968), (40, 5079347), (52, 3907190), (56, 3628105), (65, 3125752), (70, 2902484), (91, 2232680), (104, 1953595), (130, 1562876), (140, 1451242), (182, 1116340), (260, 781438), (280, 725621), (364, 558170), (455, 446536), (520, 390719), (728, 279085), (910, 223268), (1820, 111634), (3640, 55817)]