245084476

素因数分解:

$2^2\times 7^4\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 90

約数和(自身を含む): 545388312

約数和(自身を除く): 300303836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 151, 169, 182, 196, 302, 338, 343, 364, 604, 637, 676, 686, 1057, 1183, 1274, 1372, 1963, 2114, 2366, 2401, 2548, 3926, 4228, 4459, 4732, 4802, 7399, 7852, 8281, 8918, 9604, 13741, 14798, 16562, 17836, 25519, 27482, 29596, 31213, 33124, 51038, 51793, 54964, 57967, 62426, 96187, 102076, 103586, 115934, 124852, 178633, 192374, 207172, 231868, 357266, 362551, 384748, 405769, 673309, 714532, 725102, 811538, 1250431, 1346618, 1450204, 1623076, 2500862, 2693236, 4713163, 5001724, 8753017, 9426326, 17506034, 18852652, 35012068, 61271119, 122542238, 245084476]

約数ペア:

[(1, 245084476), (2, 122542238), (4, 61271119), (7, 35012068), (13, 18852652), (14, 17506034), (26, 9426326), (28, 8753017), (49, 5001724), (52, 4713163), (91, 2693236), (98, 2500862), (151, 1623076), (169, 1450204), (182, 1346618), (196, 1250431), (302, 811538), (338, 725102), (343, 714532), (364, 673309), (604, 405769), (637, 384748), (676, 362551), (686, 357266), (1057, 231868), (1183, 207172), (1274, 192374), (1372, 178633), (1963, 124852), (2114, 115934), (2366, 103586), (2401, 102076), (2548, 96187), (3926, 62426), (4228, 57967), (4459, 54964), (4732, 51793), (4802, 51038), (7399, 33124), (7852, 31213), (8281, 29596), (8918, 27482), (9604, 25519), (13741, 17836), (14798, 16562)]