201874220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 471139200

約数和(自身を除く): 269264980

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 37, 46, 58, 74, 92, 115, 116, 145, 148, 185, 230, 290, 370, 409, 460, 580, 667, 740, 818, 851, 1073, 1334, 1636, 1702, 2045, 2146, 2668, 3335, 3404, 4090, 4255, 4292, 5365, 6670, 8180, 8510, 9407, 10730, 11861, 13340, 15133, 17020, 18814, 21460, 23722, 24679, 30266, 37628, 47035, 47444, 49358, 59305, 60532, 75665, 94070, 98716, 118610, 123395, 151330, 188140, 237220, 246790, 272803, 302660, 348059, 438857, 493580, 545606, 696118, 877714, 1091212, 1364015, 1392236, 1740295, 1755428, 2194285, 2728030, 3480590, 4388570, 5456060, 6961180, 8777140, 10093711, 20187422, 40374844, 50468555, 100937110, 201874220]

約数ペア:

[(1, 201874220), (2, 100937110), (4, 50468555), (5, 40374844), (10, 20187422), (20, 10093711), (23, 8777140), (29, 6961180), (37, 5456060), (46, 4388570), (58, 3480590), (74, 2728030), (92, 2194285), (115, 1755428), (116, 1740295), (145, 1392236), (148, 1364015), (185, 1091212), (230, 877714), (290, 696118), (370, 545606), (409, 493580), (460, 438857), (580, 348059), (667, 302660), (740, 272803), (818, 246790), (851, 237220), (1073, 188140), (1334, 151330), (1636, 123395), (1702, 118610), (2045, 98716), (2146, 94070), (2668, 75665), (3335, 60532), (3404, 59305), (4090, 49358), (4255, 47444), (4292, 47035), (5365, 37628), (6670, 30266), (8180, 24679), (8510, 23722), (9407, 21460), (10730, 18814), (11861, 17020), (13340, 15133)]