220105452

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 626857728

約数和(自身を除く): 406752276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 67, 74, 84, 98, 111, 134, 147, 148, 151, 196, 201, 222, 259, 268, 294, 302, 402, 444, 453, 469, 518, 588, 604, 777, 804, 906, 938, 1036, 1057, 1407, 1554, 1812, 1813, 1876, 2114, 2479, 2814, 3108, 3171, 3283, 3626, 4228, 4958, 5439, 5587, 5628, 6342, 6566, 7252, 7399, 7437, 9849, 9916, 10117, 10878, 11174, 12684, 13132, 14798, 14874, 16761, 17353, 19698, 20234, 21756, 22197, 22348, 29596, 29748, 30351, 33522, 34706, 39109, 39396, 40468, 44394, 52059, 60702, 67044, 69412, 70819, 78218, 88788, 104118, 117327, 121404, 121471, 141638, 156436, 208236, 212457, 234654, 242942, 273763, 283276, 364413, 374329, 424914, 469308, 485884, 495733, 547526, 728826, 748658, 821289, 849828, 991466, 1095052, 1122987, 1457652, 1487199, 1497316, 1642578, 1982932, 2245974, 2620303, 2974398, 3285156, 4491948, 5240606, 5948796, 7860909, 10481212, 15721818, 18342121, 31443636, 36684242, 55026363, 73368484, 110052726, 220105452]

約数ペア:

[(1, 220105452), (2, 110052726), (3, 73368484), (4, 55026363), (6, 36684242), (7, 31443636), (12, 18342121), (14, 15721818), (21, 10481212), (28, 7860909), (37, 5948796), (42, 5240606), (49, 4491948), (67, 3285156), (74, 2974398), (84, 2620303), (98, 2245974), (111, 1982932), (134, 1642578), (147, 1497316), (148, 1487199), (151, 1457652), (196, 1122987), (201, 1095052), (222, 991466), (259, 849828), (268, 821289), (294, 748658), (302, 728826), (402, 547526), (444, 495733), (453, 485884), (469, 469308), (518, 424914), (588, 374329), (604, 364413), (777, 283276), (804, 273763), (906, 242942), (938, 234654), (1036, 212457), (1057, 208236), (1407, 156436), (1554, 141638), (1812, 121471), (1813, 121404), (1876, 117327), (2114, 104118), (2479, 88788), (2814, 78218), (3108, 70819), (3171, 69412), (3283, 67044), (3626, 60702), (4228, 52059), (4958, 44394), (5439, 40468), (5587, 39396), (5628, 39109), (6342, 34706), (6566, 33522), (7252, 30351), (7399, 29748), (7437, 29596), (9849, 22348), (9916, 22197), (10117, 21756), (10878, 20234), (11174, 19698), (12684, 17353), (13132, 16761), (14798, 14874)]