205156908

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 624960000

約数和(自身を除く): 419803092

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 61, 66, 76, 99, 108, 114, 122, 132, 149, 171, 183, 198, 209, 228, 244, 297, 298, 342, 366, 396, 418, 447, 513, 549, 594, 596, 627, 671, 684, 732, 836, 894, 1026, 1098, 1159, 1188, 1254, 1341, 1342, 1639, 1647, 1788, 1881, 2013, 2052, 2196, 2318, 2508, 2682, 2684, 2831, 3278, 3294, 3477, 3762, 4023, 4026, 4636, 4917, 5364, 5643, 5662, 6039, 6556, 6588, 6954, 7524, 8046, 8052, 8493, 9089, 9834, 10431, 11286, 11324, 12078, 12749, 13908, 14751, 16092, 16986, 18117, 18178, 19668, 20862, 22572, 24156, 25479, 25498, 27267, 29502, 31141, 31293, 33972, 36234, 36356, 38247, 41724, 44253, 50958, 50996, 54534, 59004, 62282, 62586, 72468, 76437, 76494, 81801, 88506, 93423, 99979, 101916, 109068, 114741, 124564, 125172, 152874, 152988, 163602, 172691, 177012, 186846, 199958, 229482, 245403, 280269, 299937, 305748, 327204, 344223, 345382, 373692, 399916, 458964, 490806, 518073, 560538, 599874, 688446, 690764, 840807, 899811, 981612, 1036146, 1121076, 1199748, 1376892, 1554219, 1681614, 1799622, 1899601, 2072292, 2699433, 3108438, 3363228, 3599244, 3799202, 4662657, 5398866, 5698803, 6216876, 7598404, 9325314, 10797732, 11397606, 17096409, 18650628, 22795212, 34192818, 51289227, 68385636, 102578454, 205156908]

約数ペア:

[(1, 205156908), (2, 102578454), (3, 68385636), (4, 51289227), (6, 34192818), (9, 22795212), (11, 18650628), (12, 17096409), (18, 11397606), (19, 10797732), (22, 9325314), (27, 7598404), (33, 6216876), (36, 5698803), (38, 5398866), (44, 4662657), (54, 3799202), (57, 3599244), (61, 3363228), (66, 3108438), (76, 2699433), (99, 2072292), (108, 1899601), (114, 1799622), (122, 1681614), (132, 1554219), (149, 1376892), (171, 1199748), (183, 1121076), (198, 1036146), (209, 981612), (228, 899811), (244, 840807), (297, 690764), (298, 688446), (342, 599874), (366, 560538), (396, 518073), (418, 490806), (447, 458964), (513, 399916), (549, 373692), (594, 345382), (596, 344223), (627, 327204), (671, 305748), (684, 299937), (732, 280269), (836, 245403), (894, 229482), (1026, 199958), (1098, 186846), (1159, 177012), (1188, 172691), (1254, 163602), (1341, 152988), (1342, 152874), (1639, 125172), (1647, 124564), (1788, 114741), (1881, 109068), (2013, 101916), (2052, 99979), (2196, 93423), (2318, 88506), (2508, 81801), (2682, 76494), (2684, 76437), (2831, 72468), (3278, 62586), (3294, 62282), (3477, 59004), (3762, 54534), (4023, 50996), (4026, 50958), (4636, 44253), (4917, 41724), (5364, 38247), (5643, 36356), (5662, 36234), (6039, 33972), (6556, 31293), (6588, 31141), (6954, 29502), (7524, 27267), (8046, 25498), (8052, 25479), (8493, 24156), (9089, 22572), (9834, 20862), (10431, 19668), (11286, 18178), (11324, 18117), (12078, 16986), (12749, 16092), (13908, 14751)]