217699692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 609444864

約数和(自身を除く): 391745172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 281, 322, 401, 483, 562, 644, 802, 843, 966, 1124, 1203, 1604, 1686, 1932, 1967, 2406, 2807, 3372, 3934, 4812, 5614, 5901, 6463, 7868, 8421, 9223, 11228, 11802, 12926, 16842, 18446, 19389, 23604, 25852, 27669, 33684, 36892, 38778, 45241, 55338, 64561, 77556, 90482, 110676, 112681, 129122, 135723, 180964, 193683, 225362, 258244, 271446, 338043, 387366, 450724, 542892, 676086, 774732, 788767, 1352172, 1577534, 2366301, 2591663, 3155068, 4732602, 5183326, 7774989, 9465204, 10366652, 15549978, 18141641, 31099956, 36283282, 54424923, 72566564, 108849846, 217699692]

約数ペア:

[(1, 217699692), (2, 108849846), (3, 72566564), (4, 54424923), (6, 36283282), (7, 31099956), (12, 18141641), (14, 15549978), (21, 10366652), (23, 9465204), (28, 7774989), (42, 5183326), (46, 4732602), (69, 3155068), (84, 2591663), (92, 2366301), (138, 1577534), (161, 1352172), (276, 788767), (281, 774732), (322, 676086), (401, 542892), (483, 450724), (562, 387366), (644, 338043), (802, 271446), (843, 258244), (966, 225362), (1124, 193683), (1203, 180964), (1604, 135723), (1686, 129122), (1932, 112681), (1967, 110676), (2406, 90482), (2807, 77556), (3372, 64561), (3934, 55338), (4812, 45241), (5614, 38778), (5901, 36892), (6463, 33684), (7868, 27669), (8421, 25852), (9223, 23604), (11228, 19389), (11802, 18446), (12926, 16842)]