210814072

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 478321200

約数和(自身を除く): 267507128

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 73, 98, 106, 139, 146, 196, 212, 278, 292, 371, 392, 424, 511, 556, 584, 742, 973, 1022, 1112, 1484, 1946, 2044, 2597, 2968, 3577, 3869, 3892, 4088, 5194, 6811, 7154, 7367, 7738, 7784, 10147, 10388, 13622, 14308, 14734, 15476, 20294, 20776, 27083, 27244, 28616, 29468, 30952, 40588, 51569, 54166, 54488, 58936, 71029, 81176, 103138, 108332, 142058, 189581, 206276, 216664, 284116, 360983, 379162, 412552, 497203, 537791, 568232, 721966, 758324, 994406, 1075582, 1443932, 1516648, 1988812, 2151164, 2887864, 3764537, 3977624, 4302328, 7529074, 15058148, 26351759, 30116296, 52703518, 105407036, 210814072]

約数ペア:

[(1, 210814072), (2, 105407036), (4, 52703518), (7, 30116296), (8, 26351759), (14, 15058148), (28, 7529074), (49, 4302328), (53, 3977624), (56, 3764537), (73, 2887864), (98, 2151164), (106, 1988812), (139, 1516648), (146, 1443932), (196, 1075582), (212, 994406), (278, 758324), (292, 721966), (371, 568232), (392, 537791), (424, 497203), (511, 412552), (556, 379162), (584, 360983), (742, 284116), (973, 216664), (1022, 206276), (1112, 189581), (1484, 142058), (1946, 108332), (2044, 103138), (2597, 81176), (2968, 71029), (3577, 58936), (3869, 54488), (3892, 54166), (4088, 51569), (5194, 40588), (6811, 30952), (7154, 29468), (7367, 28616), (7738, 27244), (7784, 27083), (10147, 20776), (10388, 20294), (13622, 15476), (14308, 14734)]