201910284

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 560431872

約数和(自身を除く): 358521588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 53, 69, 86, 92, 106, 107, 129, 138, 159, 172, 207, 212, 214, 258, 276, 318, 321, 387, 414, 428, 477, 516, 636, 642, 774, 828, 954, 963, 989, 1219, 1284, 1548, 1908, 1926, 1978, 2279, 2438, 2461, 2967, 3657, 3852, 3956, 4558, 4601, 4876, 4922, 5671, 5934, 6837, 7314, 7383, 8901, 9116, 9202, 9844, 10971, 11342, 11868, 13674, 13803, 14628, 14766, 17013, 17802, 18404, 20511, 21942, 22149, 22684, 27348, 27606, 29532, 34026, 35604, 41022, 41409, 43884, 44298, 51039, 52417, 55212, 68052, 82044, 82818, 88596, 102078, 104834, 105823, 130433, 157251, 165636, 204156, 209668, 211646, 243853, 260866, 314502, 317469, 391299, 423292, 471753, 487706, 521732, 629004, 634938, 731559, 782598, 943506, 952407, 975412, 1173897, 1269876, 1463118, 1565196, 1887012, 1904814, 2194677, 2347794, 2926236, 3809628, 4389354, 4695588, 5608619, 8778708, 11217238, 16825857, 22434476, 33651714, 50477571, 67303428, 100955142, 201910284]

約数ペア:

[(1, 201910284), (2, 100955142), (3, 67303428), (4, 50477571), (6, 33651714), (9, 22434476), (12, 16825857), (18, 11217238), (23, 8778708), (36, 5608619), (43, 4695588), (46, 4389354), (53, 3809628), (69, 2926236), (86, 2347794), (92, 2194677), (106, 1904814), (107, 1887012), (129, 1565196), (138, 1463118), (159, 1269876), (172, 1173897), (207, 975412), (212, 952407), (214, 943506), (258, 782598), (276, 731559), (318, 634938), (321, 629004), (387, 521732), (414, 487706), (428, 471753), (477, 423292), (516, 391299), (636, 317469), (642, 314502), (774, 260866), (828, 243853), (954, 211646), (963, 209668), (989, 204156), (1219, 165636), (1284, 157251), (1548, 130433), (1908, 105823), (1926, 104834), (1978, 102078), (2279, 88596), (2438, 82818), (2461, 82044), (2967, 68052), (3657, 55212), (3852, 52417), (3956, 51039), (4558, 44298), (4601, 43884), (4876, 41409), (4922, 41022), (5671, 35604), (5934, 34026), (6837, 29532), (7314, 27606), (7383, 27348), (8901, 22684), (9116, 22149), (9202, 21942), (9844, 20511), (10971, 18404), (11342, 17802), (11868, 17013), (13674, 14766), (13803, 14628)]