221837224

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1823}}^1$

素因数の和:1930

約数の個数: 64

約数和(自身を含む): 496419840

約数和(自身を除く): 274582616

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 53, 56, 82, 106, 164, 212, 287, 328, 371, 424, 574, 742, 1148, 1484, 1823, 2173, 2296, 2968, 3646, 4346, 7292, 8692, 12761, 14584, 15211, 17384, 25522, 30422, 51044, 60844, 74743, 96619, 102088, 121688, 149486, 193238, 298972, 386476, 523201, 597944, 676333, 772952, 1046402, 1352666, 2092804, 2705332, 3961379, 4185608, 5410664, 7922758, 15845516, 27729653, 31691032, 55459306, 110918612, 221837224]

約数ペア:

[(1, 221837224), (2, 110918612), (4, 55459306), (7, 31691032), (8, 27729653), (14, 15845516), (28, 7922758), (41, 5410664), (53, 4185608), (56, 3961379), (82, 2705332), (106, 2092804), (164, 1352666), (212, 1046402), (287, 772952), (328, 676333), (371, 597944), (424, 523201), (574, 386476), (742, 298972), (1148, 193238), (1484, 149486), (1823, 121688), (2173, 102088), (2296, 96619), (2968, 74743), (3646, 60844), (4346, 51044), (7292, 30422), (8692, 25522), (12761, 17384), (14584, 15211)]