199395612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2141}}^1$

素因数の和:2363

約数の個数: 72

約数和(自身を含む): 545781600

約数和(自身を除く): 346385988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 398, 468, 597, 796, 1194, 1791, 2141, 2388, 2587, 3582, 4282, 5174, 6423, 7164, 7761, 8564, 10348, 12846, 15522, 19269, 23283, 25692, 27833, 31044, 38538, 46566, 55666, 77076, 83499, 93132, 111332, 166998, 250497, 333996, 426059, 500994, 852118, 1001988, 1278177, 1704236, 2556354, 3834531, 5112708, 5538767, 7669062, 11077534, 15338124, 16616301, 22155068, 33232602, 49848903, 66465204, 99697806, 199395612]

約数ペア:

[(1, 199395612), (2, 99697806), (3, 66465204), (4, 49848903), (6, 33232602), (9, 22155068), (12, 16616301), (13, 15338124), (18, 11077534), (26, 7669062), (36, 5538767), (39, 5112708), (52, 3834531), (78, 2556354), (117, 1704236), (156, 1278177), (199, 1001988), (234, 852118), (398, 500994), (468, 426059), (597, 333996), (796, 250497), (1194, 166998), (1791, 111332), (2141, 93132), (2388, 83499), (2587, 77076), (3582, 55666), (4282, 46566), (5174, 38538), (6423, 31044), (7164, 27833), (7761, 25692), (8564, 23283), (10348, 19269), (12846, 15522)]