201794150

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 383479920

約数和(自身を除く): 181685770

約数列:

[1, 2, 5, 10, 25, 50, 89, 137, 178, 274, 331, 445, 662, 685, 890, 1370, 1655, 2225, 3310, 3425, 4450, 6850, 8275, 12193, 16550, 24386, 29459, 45347, 58918, 60965, 90694, 121930, 147295, 226735, 294590, 304825, 453470, 609650, 736475, 1133675, 1472950, 2267350, 4035883, 8071766, 20179415, 40358830, 100897075, 201794150]

約数ペア:

[(1, 201794150), (2, 100897075), (5, 40358830), (10, 20179415), (25, 8071766), (50, 4035883), (89, 2267350), (137, 1472950), (178, 1133675), (274, 736475), (331, 609650), (445, 453470), (662, 304825), (685, 294590), (890, 226735), (1370, 147295), (1655, 121930), (2225, 90694), (3310, 60965), (3425, 58918), (4450, 45347), (6850, 29459), (8275, 24386), (12193, 16550)]