200214740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{947}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 474447456

約数和(自身を除く): 274232716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 947, 961, 1364, 1705, 1894, 1922, 3410, 3788, 3844, 4735, 4805, 6820, 9470, 9610, 10417, 10571, 18940, 19220, 20834, 21142, 29357, 41668, 42284, 52085, 52855, 58714, 104170, 105710, 117428, 146785, 208340, 211420, 293570, 322927, 587140, 645854, 910067, 1291708, 1614635, 1820134, 3229270, 3640268, 4550335, 6458540, 9100670, 10010737, 18201340, 20021474, 40042948, 50053685, 100107370, 200214740]

約数ペア:

[(1, 200214740), (2, 100107370), (4, 50053685), (5, 40042948), (10, 20021474), (11, 18201340), (20, 10010737), (22, 9100670), (31, 6458540), (44, 4550335), (55, 3640268), (62, 3229270), (110, 1820134), (124, 1614635), (155, 1291708), (220, 910067), (310, 645854), (341, 587140), (620, 322927), (682, 293570), (947, 211420), (961, 208340), (1364, 146785), (1705, 117428), (1894, 105710), (1922, 104170), (3410, 58714), (3788, 52855), (3844, 52085), (4735, 42284), (4805, 41668), (6820, 29357), (9470, 21142), (9610, 20834), (10417, 19220), (10571, 18940)]