210007952

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{457}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 509764992

約数和(自身を除く): 299757040

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 373, 457, 616, 746, 914, 1232, 1492, 1828, 2611, 2984, 3199, 3656, 4103, 5027, 5222, 5968, 6398, 7312, 8206, 10054, 10444, 12796, 16412, 20108, 20888, 25592, 28721, 32824, 35189, 40216, 41776, 51184, 57442, 65648, 70378, 80432, 114884, 140756, 170461, 229768, 281512, 340922, 459536, 563024, 681844, 1193227, 1363688, 1875071, 2386454, 2727376, 3750142, 4772908, 7500284, 9545816, 13125497, 15000568, 19091632, 26250994, 30001136, 52501988, 105003976, 210007952]

約数ペア:

[(1, 210007952), (2, 105003976), (4, 52501988), (7, 30001136), (8, 26250994), (11, 19091632), (14, 15000568), (16, 13125497), (22, 9545816), (28, 7500284), (44, 4772908), (56, 3750142), (77, 2727376), (88, 2386454), (112, 1875071), (154, 1363688), (176, 1193227), (308, 681844), (373, 563024), (457, 459536), (616, 340922), (746, 281512), (914, 229768), (1232, 170461), (1492, 140756), (1828, 114884), (2611, 80432), (2984, 70378), (3199, 65648), (3656, 57442), (4103, 51184), (5027, 41776), (5222, 40216), (5968, 35189), (6398, 32824), (7312, 28721), (8206, 25592), (10054, 20888), (10444, 20108), (12796, 16412)]