198997812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 565044480

約数和(自身を除く): 366046668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 83, 94, 109, 117, 141, 156, 166, 188, 218, 234, 249, 282, 327, 332, 423, 436, 468, 498, 564, 611, 654, 747, 846, 981, 996, 1079, 1222, 1308, 1417, 1494, 1692, 1833, 1962, 2158, 2444, 2834, 2988, 3237, 3666, 3901, 3924, 4251, 4316, 5123, 5499, 5668, 6474, 7332, 7802, 8502, 9047, 9711, 10246, 10998, 11703, 12753, 12948, 15369, 15604, 17004, 18094, 19422, 20492, 21996, 23406, 25506, 27141, 30738, 35109, 36188, 38844, 46107, 46812, 50713, 51012, 54282, 61476, 66599, 70218, 81423, 92214, 101426, 108564, 117611, 133198, 140436, 152139, 162846, 184428, 199797, 202852, 235222, 266396, 304278, 325692, 352833, 399594, 425209, 456417, 470444, 599391, 608556, 705666, 799188, 850418, 912834, 1058499, 1198782, 1275627, 1411332, 1700836, 1825668, 2116998, 2397564, 2551254, 3826881, 4233996, 5102508, 5527717, 7653762, 11055434, 15307524, 16583151, 22110868, 33166302, 49749453, 66332604, 99498906, 198997812]

約数ペア:

[(1, 198997812), (2, 99498906), (3, 66332604), (4, 49749453), (6, 33166302), (9, 22110868), (12, 16583151), (13, 15307524), (18, 11055434), (26, 7653762), (36, 5527717), (39, 5102508), (47, 4233996), (52, 3826881), (78, 2551254), (83, 2397564), (94, 2116998), (109, 1825668), (117, 1700836), (141, 1411332), (156, 1275627), (166, 1198782), (188, 1058499), (218, 912834), (234, 850418), (249, 799188), (282, 705666), (327, 608556), (332, 599391), (423, 470444), (436, 456417), (468, 425209), (498, 399594), (564, 352833), (611, 325692), (654, 304278), (747, 266396), (846, 235222), (981, 202852), (996, 199797), (1079, 184428), (1222, 162846), (1308, 152139), (1417, 140436), (1494, 133198), (1692, 117611), (1833, 108564), (1962, 101426), (2158, 92214), (2444, 81423), (2834, 70218), (2988, 66599), (3237, 61476), (3666, 54282), (3901, 51012), (3924, 50713), (4251, 46812), (4316, 46107), (5123, 38844), (5499, 36188), (5668, 35109), (6474, 30738), (7332, 27141), (7802, 25506), (8502, 23406), (9047, 21996), (9711, 20492), (10246, 19422), (10998, 18094), (11703, 17004), (12753, 15604), (12948, 15369)]