218117536

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74903}}^1$

素因数の和:74933

約数の個数: 48

約数和(自身を含む): 528522624

約数和(自身を除く): 310405088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 74903, 149806, 299612, 524321, 599224, 973739, 1048642, 1198448, 1947478, 2097284, 2396896, 3894956, 4194568, 6816173, 7789912, 8389136, 13632346, 15579824, 16778272, 27264692, 31159648, 54529384, 109058768, 218117536]

約数ペア:

[(1, 218117536), (2, 109058768), (4, 54529384), (7, 31159648), (8, 27264692), (13, 16778272), (14, 15579824), (16, 13632346), (26, 8389136), (28, 7789912), (32, 6816173), (52, 4194568), (56, 3894956), (91, 2396896), (104, 2097284), (112, 1947478), (182, 1198448), (208, 1048642), (224, 973739), (364, 599224), (416, 524321), (728, 299612), (1456, 149806), (2912, 74903)]