199894212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 616412160

約数和(自身を除く): 416517948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 83, 84, 114, 126, 133, 166, 171, 228, 249, 252, 266, 332, 342, 399, 498, 503, 532, 581, 684, 747, 798, 996, 1006, 1162, 1197, 1494, 1509, 1577, 1596, 1743, 2012, 2324, 2394, 2988, 3018, 3154, 3486, 3521, 4527, 4731, 4788, 5229, 6036, 6308, 6972, 7042, 9054, 9462, 9557, 10458, 10563, 11039, 14084, 14193, 18108, 18924, 19114, 20916, 21126, 22078, 28386, 28671, 31689, 33117, 38228, 41749, 42252, 44156, 56772, 57342, 63378, 66234, 66899, 83498, 86013, 99351, 114684, 125247, 126756, 132468, 133798, 166996, 172026, 198702, 200697, 250494, 267596, 292243, 344052, 375741, 397404, 401394, 500988, 584486, 602091, 751482, 793231, 802788, 876729, 1168972, 1204182, 1502964, 1586462, 1753458, 2379693, 2408364, 2630187, 3172924, 3506916, 4759386, 5260374, 5552617, 7139079, 9518772, 10520748, 11105234, 14278158, 16657851, 22210468, 28556316, 33315702, 49973553, 66631404, 99947106, 199894212]

約数ペア:

[(1, 199894212), (2, 99947106), (3, 66631404), (4, 49973553), (6, 33315702), (7, 28556316), (9, 22210468), (12, 16657851), (14, 14278158), (18, 11105234), (19, 10520748), (21, 9518772), (28, 7139079), (36, 5552617), (38, 5260374), (42, 4759386), (57, 3506916), (63, 3172924), (76, 2630187), (83, 2408364), (84, 2379693), (114, 1753458), (126, 1586462), (133, 1502964), (166, 1204182), (171, 1168972), (228, 876729), (249, 802788), (252, 793231), (266, 751482), (332, 602091), (342, 584486), (399, 500988), (498, 401394), (503, 397404), (532, 375741), (581, 344052), (684, 292243), (747, 267596), (798, 250494), (996, 200697), (1006, 198702), (1162, 172026), (1197, 166996), (1494, 133798), (1509, 132468), (1577, 126756), (1596, 125247), (1743, 114684), (2012, 99351), (2324, 86013), (2394, 83498), (2988, 66899), (3018, 66234), (3154, 63378), (3486, 57342), (3521, 56772), (4527, 44156), (4731, 42252), (4788, 41749), (5229, 38228), (6036, 33117), (6308, 31689), (6972, 28671), (7042, 28386), (9054, 22078), (9462, 21126), (9557, 20916), (10458, 19114), (10563, 18924), (11039, 18108), (14084, 14193)]