203889140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3863}}^1$

素因数の和:3921

約数の個数: 96

約数和(自身を含む): 545287680

約数和(自身を除く): 341398540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 1015, 1508, 1820, 1885, 2030, 2639, 3770, 3863, 4060, 5278, 7540, 7726, 10556, 13195, 15452, 19315, 26390, 27041, 38630, 50219, 52780, 54082, 77260, 100438, 108164, 112027, 135205, 200876, 224054, 251095, 270410, 351533, 448108, 502190, 540820, 560135, 703066, 784189, 1004380, 1120270, 1406132, 1456351, 1568378, 1757665, 2240540, 2912702, 3136756, 3515330, 3920945, 5825404, 7030660, 7281755, 7841890, 10194457, 14563510, 15683780, 20388914, 29127020, 40777828, 50972285, 101944570, 203889140]

約数ペア:

[(1, 203889140), (2, 101944570), (4, 50972285), (5, 40777828), (7, 29127020), (10, 20388914), (13, 15683780), (14, 14563510), (20, 10194457), (26, 7841890), (28, 7281755), (29, 7030660), (35, 5825404), (52, 3920945), (58, 3515330), (65, 3136756), (70, 2912702), (91, 2240540), (116, 1757665), (130, 1568378), (140, 1456351), (145, 1406132), (182, 1120270), (203, 1004380), (260, 784189), (290, 703066), (364, 560135), (377, 540820), (406, 502190), (455, 448108), (580, 351533), (754, 270410), (812, 251095), (910, 224054), (1015, 200876), (1508, 135205), (1820, 112027), (1885, 108164), (2030, 100438), (2639, 77260), (3770, 54082), (3863, 52780), (4060, 50219), (5278, 38630), (7540, 27041), (7726, 26390), (10556, 19315), (13195, 15452)]