208092416

素因数分解:

$2^8\times 7^2\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 108

約数和(自身を含む): 493877412

約数和(自身を除く): 285784996

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 112, 128, 196, 212, 224, 256, 313, 371, 392, 424, 448, 626, 742, 784, 848, 896, 1252, 1484, 1568, 1696, 1792, 2191, 2504, 2597, 2968, 3136, 3392, 4382, 5008, 5194, 5936, 6272, 6784, 8764, 10016, 10388, 11872, 12544, 13568, 15337, 16589, 17528, 20032, 20776, 23744, 30674, 33178, 35056, 40064, 41552, 47488, 61348, 66356, 70112, 80128, 83104, 94976, 116123, 122696, 132712, 140224, 166208, 232246, 245392, 265424, 280448, 332416, 464492, 490784, 530848, 560896, 664832, 812861, 928984, 981568, 1061696, 1625722, 1857968, 1963136, 2123392, 3251444, 3715936, 3926272, 4246784, 6502888, 7431872, 13005776, 14863744, 26011552, 29727488, 52023104, 104046208, 208092416]

約数ペア:

[(1, 208092416), (2, 104046208), (4, 52023104), (7, 29727488), (8, 26011552), (14, 14863744), (16, 13005776), (28, 7431872), (32, 6502888), (49, 4246784), (53, 3926272), (56, 3715936), (64, 3251444), (98, 2123392), (106, 1963136), (112, 1857968), (128, 1625722), (196, 1061696), (212, 981568), (224, 928984), (256, 812861), (313, 664832), (371, 560896), (392, 530848), (424, 490784), (448, 464492), (626, 332416), (742, 280448), (784, 265424), (848, 245392), (896, 232246), (1252, 166208), (1484, 140224), (1568, 132712), (1696, 122696), (1792, 116123), (2191, 94976), (2504, 83104), (2597, 80128), (2968, 70112), (3136, 66356), (3392, 61348), (4382, 47488), (5008, 41552), (5194, 40064), (5936, 35056), (6272, 33178), (6784, 30674), (8764, 23744), (10016, 20776), (10388, 20032), (11872, 17528), (12544, 16589), (13568, 15337)]