211172004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{16249}}^1$

素因数の和:16297

約数の個数: 54

約数和(自身を含む): 563403750

約数和(自身を除く): 352231746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 3249, 4332, 6498, 12996, 16249, 32498, 48747, 64996, 97494, 146241, 194988, 292482, 308731, 584964, 617462, 926193, 1234924, 1852386, 2778579, 3704772, 5557158, 5865889, 11114316, 11731778, 17597667, 23463556, 35195334, 52793001, 70390668, 105586002, 211172004]

約数ペア:

[(1, 211172004), (2, 105586002), (3, 70390668), (4, 52793001), (6, 35195334), (9, 23463556), (12, 17597667), (18, 11731778), (19, 11114316), (36, 5865889), (38, 5557158), (57, 3704772), (76, 2778579), (114, 1852386), (171, 1234924), (228, 926193), (342, 617462), (361, 584964), (684, 308731), (722, 292482), (1083, 194988), (1444, 146241), (2166, 97494), (3249, 64996), (4332, 48747), (6498, 32498), (12996, 16249)]