208022940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 655828992

約数和(自身を除く): 447806052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 67, 90, 94, 134, 141, 180, 188, 201, 235, 268, 282, 335, 367, 402, 423, 470, 564, 603, 670, 705, 734, 804, 846, 940, 1005, 1101, 1206, 1340, 1410, 1468, 1692, 1835, 2010, 2115, 2202, 2412, 2820, 3015, 3149, 3303, 3670, 4020, 4230, 4404, 5505, 6030, 6298, 6606, 7340, 8460, 9447, 11010, 12060, 12596, 13212, 15745, 16515, 17249, 18894, 22020, 24589, 28341, 31490, 33030, 34498, 37788, 47235, 49178, 51747, 56682, 62980, 66060, 68996, 73767, 86245, 94470, 98356, 103494, 113364, 122945, 141705, 147534, 155241, 172490, 188940, 206988, 221301, 245890, 258735, 283410, 295068, 310482, 344980, 368835, 442602, 491780, 517470, 566820, 620964, 737670, 776205, 885204, 1034940, 1106505, 1155683, 1475340, 1552410, 2213010, 2311366, 3104820, 3467049, 4426020, 4622732, 5778415, 6934098, 10401147, 11556830, 13868196, 17335245, 20802294, 23113660, 34670490, 41604588, 52005735, 69340980, 104011470, 208022940]

約数ペア:

[(1, 208022940), (2, 104011470), (3, 69340980), (4, 52005735), (5, 41604588), (6, 34670490), (9, 23113660), (10, 20802294), (12, 17335245), (15, 13868196), (18, 11556830), (20, 10401147), (30, 6934098), (36, 5778415), (45, 4622732), (47, 4426020), (60, 3467049), (67, 3104820), (90, 2311366), (94, 2213010), (134, 1552410), (141, 1475340), (180, 1155683), (188, 1106505), (201, 1034940), (235, 885204), (268, 776205), (282, 737670), (335, 620964), (367, 566820), (402, 517470), (423, 491780), (470, 442602), (564, 368835), (603, 344980), (670, 310482), (705, 295068), (734, 283410), (804, 258735), (846, 245890), (940, 221301), (1005, 206988), (1101, 188940), (1206, 172490), (1340, 155241), (1410, 147534), (1468, 141705), (1692, 122945), (1835, 113364), (2010, 103494), (2115, 98356), (2202, 94470), (2412, 86245), (2820, 73767), (3015, 68996), (3149, 66060), (3303, 62980), (3670, 56682), (4020, 51747), (4230, 49178), (4404, 47235), (5505, 37788), (6030, 34498), (6298, 33030), (6606, 31490), (7340, 28341), (8460, 24589), (9447, 22020), (11010, 18894), (12060, 17249), (12596, 16515), (13212, 15745)]