221363868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4289}}^1$

素因数の和:4347

約数の個数: 96

約数和(自身を含む): 622702080

約数和(自身を除く): 401338212

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 23, 33, 34, 44, 46, 51, 66, 68, 69, 92, 102, 132, 138, 187, 204, 253, 276, 374, 391, 506, 561, 748, 759, 782, 1012, 1122, 1173, 1518, 1564, 2244, 2346, 3036, 4289, 4301, 4692, 8578, 8602, 12867, 12903, 17156, 17204, 25734, 25806, 47179, 51468, 51612, 72913, 94358, 98647, 141537, 145826, 188716, 197294, 218739, 283074, 291652, 295941, 394588, 437478, 566148, 591882, 802043, 874956, 1085117, 1183764, 1604086, 1676999, 2170234, 2406129, 3208172, 3255351, 3353998, 4340468, 4812258, 5030997, 6510702, 6707996, 9624516, 10061994, 13021404, 18446989, 20123988, 36893978, 55340967, 73787956, 110681934, 221363868]

約数ペア:

[(1, 221363868), (2, 110681934), (3, 73787956), (4, 55340967), (6, 36893978), (11, 20123988), (12, 18446989), (17, 13021404), (22, 10061994), (23, 9624516), (33, 6707996), (34, 6510702), (44, 5030997), (46, 4812258), (51, 4340468), (66, 3353998), (68, 3255351), (69, 3208172), (92, 2406129), (102, 2170234), (132, 1676999), (138, 1604086), (187, 1183764), (204, 1085117), (253, 874956), (276, 802043), (374, 591882), (391, 566148), (506, 437478), (561, 394588), (748, 295941), (759, 291652), (782, 283074), (1012, 218739), (1122, 197294), (1173, 188716), (1518, 145826), (1564, 141537), (2244, 98647), (2346, 94358), (3036, 72913), (4289, 51612), (4301, 51468), (4692, 47179), (8578, 25806), (8602, 25734), (12867, 17204), (12903, 17156)]