209372394

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:772

約数の個数: 96

約数和(自身を含む): 537492672

約数和(自身を除く): 328120278

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 101, 147, 154, 202, 231, 294, 303, 462, 539, 606, 641, 707, 1078, 1111, 1282, 1414, 1617, 1923, 2121, 2222, 3234, 3333, 3846, 4242, 4487, 4949, 6666, 7051, 7777, 8974, 9898, 13461, 14102, 14847, 15554, 21153, 23331, 26922, 29694, 31409, 42306, 46662, 49357, 54439, 62818, 64741, 94227, 98714, 108878, 129482, 148071, 163317, 188454, 194223, 296142, 326634, 345499, 388446, 453187, 690998, 712151, 906374, 1036497, 1359561, 1424302, 2072994, 2136453, 2719122, 3172309, 4272906, 4985057, 6344618, 9516927, 9970114, 14955171, 19033854, 29910342, 34895399, 69790798, 104686197, 209372394]

約数ペア:

[(1, 209372394), (2, 104686197), (3, 69790798), (6, 34895399), (7, 29910342), (11, 19033854), (14, 14955171), (21, 9970114), (22, 9516927), (33, 6344618), (42, 4985057), (49, 4272906), (66, 3172309), (77, 2719122), (98, 2136453), (101, 2072994), (147, 1424302), (154, 1359561), (202, 1036497), (231, 906374), (294, 712151), (303, 690998), (462, 453187), (539, 388446), (606, 345499), (641, 326634), (707, 296142), (1078, 194223), (1111, 188454), (1282, 163317), (1414, 148071), (1617, 129482), (1923, 108878), (2121, 98714), (2222, 94227), (3234, 64741), (3333, 62818), (3846, 54439), (4242, 49357), (4487, 46662), (4949, 42306), (6666, 31409), (7051, 29694), (7777, 26922), (8974, 23331), (9898, 21153), (13461, 15554), (14102, 14847)]