201953892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 581454720

約数和(自身を除く): 379500828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 109, 137, 138, 147, 161, 196, 218, 274, 276, 294, 322, 327, 411, 436, 483, 548, 588, 644, 654, 763, 822, 959, 966, 1127, 1308, 1526, 1644, 1918, 1932, 2254, 2289, 2507, 2877, 3052, 3151, 3381, 3836, 4508, 4578, 5014, 5341, 5754, 6302, 6713, 6762, 7521, 9156, 9453, 10028, 10682, 11508, 12604, 13426, 13524, 14933, 15042, 16023, 17549, 18906, 20139, 21364, 22057, 26852, 29866, 30084, 32046, 35098, 37812, 40278, 44114, 44799, 52647, 59732, 64092, 66171, 70196, 80556, 88228, 89598, 104531, 105294, 122843, 132342, 154399, 179196, 209062, 210588, 245686, 264684, 308798, 313593, 343459, 368529, 418124, 463197, 491372, 617596, 627186, 686918, 731717, 737058, 926394, 1030377, 1254372, 1373836, 1463434, 1474116, 1852788, 2060754, 2195151, 2404213, 2926868, 4121508, 4390302, 4808426, 7212639, 8780604, 9616852, 14425278, 16829491, 28850556, 33658982, 50488473, 67317964, 100976946, 201953892]

約数ペア:

[(1, 201953892), (2, 100976946), (3, 67317964), (4, 50488473), (6, 33658982), (7, 28850556), (12, 16829491), (14, 14425278), (21, 9616852), (23, 8780604), (28, 7212639), (42, 4808426), (46, 4390302), (49, 4121508), (69, 2926868), (84, 2404213), (92, 2195151), (98, 2060754), (109, 1852788), (137, 1474116), (138, 1463434), (147, 1373836), (161, 1254372), (196, 1030377), (218, 926394), (274, 737058), (276, 731717), (294, 686918), (322, 627186), (327, 617596), (411, 491372), (436, 463197), (483, 418124), (548, 368529), (588, 343459), (644, 313593), (654, 308798), (763, 264684), (822, 245686), (959, 210588), (966, 209062), (1127, 179196), (1308, 154399), (1526, 132342), (1644, 122843), (1918, 105294), (1932, 104531), (2254, 89598), (2289, 88228), (2507, 80556), (2877, 70196), (3052, 66171), (3151, 64092), (3381, 59732), (3836, 52647), (4508, 44799), (4578, 44114), (5014, 40278), (5341, 37812), (5754, 35098), (6302, 32046), (6713, 30084), (6762, 29866), (7521, 26852), (9156, 22057), (9453, 21364), (10028, 20139), (10682, 18906), (11508, 17549), (12604, 16023), (13426, 15042), (13524, 14933)]