213778866

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1088

約数の個数: 64

約数和(自身を含む): 503712000

約数和(自身を除く): 289933134

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 109, 147, 218, 294, 327, 343, 654, 686, 763, 953, 1029, 1526, 1906, 2058, 2289, 2859, 4578, 5341, 5718, 6671, 10682, 13342, 16023, 20013, 32046, 37387, 40026, 46697, 74774, 93394, 103877, 112161, 140091, 207754, 224322, 280182, 311631, 326879, 623262, 653758, 727139, 980637, 1454278, 1961274, 2181417, 4362834, 5089973, 10179946, 15269919, 30539838, 35629811, 71259622, 106889433, 213778866]

約数ペア:

[(1, 213778866), (2, 106889433), (3, 71259622), (6, 35629811), (7, 30539838), (14, 15269919), (21, 10179946), (42, 5089973), (49, 4362834), (98, 2181417), (109, 1961274), (147, 1454278), (218, 980637), (294, 727139), (327, 653758), (343, 623262), (654, 326879), (686, 311631), (763, 280182), (953, 224322), (1029, 207754), (1526, 140091), (1906, 112161), (2058, 103877), (2289, 93394), (2859, 74774), (4578, 46697), (5341, 40026), (5718, 37387), (6671, 32046), (10682, 20013), (13342, 16023)]