201990513010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1\times {\mathrm{3539}}^1$

素因数の和:3976

約数の個数: 128

約数和(自身を含む): 431623987200

約数和(自身を除く): 229633474190

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 167, 239, 286, 334, 478, 715, 835, 1195, 1430, 1670, 1837, 2171, 2390, 2629, 3107, 3539, 3674, 4342, 5258, 6214, 7078, 9185, 10855, 13145, 15535, 17695, 18370, 21710, 23881, 26290, 31070, 34177, 35390, 38929, 39913, 46007, 47762, 68354, 77858, 79826, 92014, 119405, 170885, 194645, 199565, 230035, 238810, 341770, 389290, 399130, 439043, 460070, 506077, 518869, 591013, 845821, 878086, 1012154, 1037738, 1182026, 1691642, 2195215, 2530385, 2594345, 2955065, 4229105, 4390430, 5060770, 5188690, 5707559, 5910130, 6501143, 7683169, 8458210, 9304031, 10995673, 11415118, 13002286, 15366338, 18608062, 21991346, 28537795, 32505715, 38415845, 46520155, 54978365, 57075590, 65011430, 76831690, 84514859, 93040310, 109956730, 120952403, 141252107, 169029718, 241904806, 282504214, 422574295, 604762015, 706260535, 845148590, 1209524030, 1412521070, 1553773177, 1836277391, 3107546354, 3672554782, 7768865885, 9181386955, 15537731770, 18362773910, 20199051301, 40398102602, 100995256505, 201990513010]

約数ペア:

[(1, 201990513010), (2, 100995256505), (5, 40398102602), (10, 20199051301), (11, 18362773910), (13, 15537731770), (22, 9181386955), (26, 7768865885), (55, 3672554782), (65, 3107546354), (110, 1836277391), (130, 1553773177), (143, 1412521070), (167, 1209524030), (239, 845148590), (286, 706260535), (334, 604762015), (478, 422574295), (715, 282504214), (835, 241904806), (1195, 169029718), (1430, 141252107), (1670, 120952403), (1837, 109956730), (2171, 93040310), (2390, 84514859), (2629, 76831690), (3107, 65011430), (3539, 57075590), (3674, 54978365), (4342, 46520155), (5258, 38415845), (6214, 32505715), (7078, 28537795), (9185, 21991346), (10855, 18608062), (13145, 15366338), (15535, 13002286), (17695, 11415118), (18370, 10995673), (21710, 9304031), (23881, 8458210), (26290, 7683169), (31070, 6501143), (34177, 5910130), (35390, 5707559), (38929, 5188690), (39913, 5060770), (46007, 4390430), (47762, 4229105), (68354, 2955065), (77858, 2594345), (79826, 2530385), (92014, 2195215), (119405, 1691642), (170885, 1182026), (194645, 1037738), (199565, 1012154), (230035, 878086), (238810, 845821), (341770, 591013), (389290, 518869), (399130, 506077), (439043, 460070)]