220407552

素因数分解:

$2^8\times 3^2\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:646

約数の個数: 108

約数和(自身を含む): 639641184

約数和(自身を除く): 419233632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 271, 288, 353, 384, 542, 576, 706, 768, 813, 1059, 1084, 1152, 1412, 1626, 2118, 2168, 2304, 2439, 2824, 3177, 3252, 4236, 4336, 4878, 5648, 6354, 6504, 8472, 8672, 9756, 11296, 12708, 13008, 16944, 17344, 19512, 22592, 25416, 26016, 33888, 34688, 39024, 45184, 50832, 52032, 67776, 69376, 78048, 90368, 95663, 101664, 104064, 135552, 156096, 191326, 203328, 208128, 271104, 286989, 312192, 382652, 406656, 573978, 624384, 765304, 813312, 860967, 1147956, 1530608, 1721934, 2295912, 3061216, 3443868, 4591824, 6122432, 6887736, 9183648, 12244864, 13775472, 18367296, 24489728, 27550944, 36734592, 55101888, 73469184, 110203776, 220407552]

約数ペア:

[(1, 220407552), (2, 110203776), (3, 73469184), (4, 55101888), (6, 36734592), (8, 27550944), (9, 24489728), (12, 18367296), (16, 13775472), (18, 12244864), (24, 9183648), (32, 6887736), (36, 6122432), (48, 4591824), (64, 3443868), (72, 3061216), (96, 2295912), (128, 1721934), (144, 1530608), (192, 1147956), (256, 860967), (271, 813312), (288, 765304), (353, 624384), (384, 573978), (542, 406656), (576, 382652), (706, 312192), (768, 286989), (813, 271104), (1059, 208128), (1084, 203328), (1152, 191326), (1412, 156096), (1626, 135552), (2118, 104064), (2168, 101664), (2304, 95663), (2439, 90368), (2824, 78048), (3177, 69376), (3252, 67776), (4236, 52032), (4336, 50832), (4878, 45184), (5648, 39024), (6354, 34688), (6504, 33888), (8472, 26016), (8672, 25416), (9756, 22592), (11296, 19512), (12708, 17344), (13008, 16944)]