199949256

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2297}}^1$

素因数の和:2356

約数の個数: 128

約数和(自身を含む): 617702400

約数和(自身を除く): 417753144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1612, 1674, 2232, 2297, 2418, 2808, 3224, 3348, 3627, 4594, 4836, 6696, 6891, 7254, 9188, 9672, 10881, 13782, 14508, 18376, 20673, 21762, 27564, 29016, 29861, 41346, 43524, 55128, 59722, 62019, 71207, 82692, 87048, 89583, 119444, 124038, 142414, 165384, 179166, 213621, 238888, 248076, 268749, 284828, 358332, 427242, 496152, 537498, 569656, 640863, 716664, 806247, 854484, 925691, 1074996, 1281726, 1612494, 1708968, 1851382, 1922589, 2149992, 2563452, 2777073, 3224988, 3702764, 3845178, 5126904, 5554146, 6449976, 7405528, 7690356, 8331219, 11108292, 15380712, 16662438, 22216584, 24993657, 33324876, 49987314, 66649752, 99974628, 199949256]

約数ペア:

[(1, 199949256), (2, 99974628), (3, 66649752), (4, 49987314), (6, 33324876), (8, 24993657), (9, 22216584), (12, 16662438), (13, 15380712), (18, 11108292), (24, 8331219), (26, 7690356), (27, 7405528), (31, 6449976), (36, 5554146), (39, 5126904), (52, 3845178), (54, 3702764), (62, 3224988), (72, 2777073), (78, 2563452), (93, 2149992), (104, 1922589), (108, 1851382), (117, 1708968), (124, 1612494), (156, 1281726), (186, 1074996), (216, 925691), (234, 854484), (248, 806247), (279, 716664), (312, 640863), (351, 569656), (372, 537498), (403, 496152), (468, 427242), (558, 358332), (702, 284828), (744, 268749), (806, 248076), (837, 238888), (936, 213621), (1116, 179166), (1209, 165384), (1404, 142414), (1612, 124038), (1674, 119444), (2232, 89583), (2297, 87048), (2418, 82692), (2808, 71207), (3224, 62019), (3348, 59722), (3627, 55128), (4594, 43524), (4836, 41346), (6696, 29861), (6891, 29016), (7254, 27564), (9188, 21762), (9672, 20673), (10881, 18376), (13782, 14508)]