201561650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3307}}^1$

素因数の和:3395

約数の個数: 48

約数和(自身を含む): 398706624

約数和(自身を除く): 197144974

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 53, 106, 115, 230, 265, 530, 575, 1150, 1219, 1325, 2438, 2650, 3307, 6095, 6614, 12190, 16535, 30475, 33070, 60950, 76061, 82675, 152122, 165350, 175271, 350542, 380305, 760610, 876355, 1752710, 1901525, 3803050, 4031233, 4381775, 8062466, 8763550, 20156165, 40312330, 100780825, 201561650]

約数ペア:

[(1, 201561650), (2, 100780825), (5, 40312330), (10, 20156165), (23, 8763550), (25, 8062466), (46, 4381775), (50, 4031233), (53, 3803050), (106, 1901525), (115, 1752710), (230, 876355), (265, 760610), (530, 380305), (575, 350542), (1150, 175271), (1219, 165350), (1325, 152122), (2438, 82675), (2650, 76061), (3307, 60950), (6095, 33070), (6614, 30475), (12190, 16535)]