211678318460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10427}}^1\times {\mathrm{145007}}^1$

素因数の和:155450

約数の個数: 48

約数和(自身を含む): 508080190464

約数和(自身を除く): 296401872004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10427, 20854, 41708, 52135, 72989, 104270, 145007, 145978, 208540, 290014, 291956, 364945, 580028, 725035, 729890, 1015049, 1450070, 1459780, 2030098, 2900140, 4060196, 5075245, 10150490, 20300980, 1511987989, 3023975978, 6047951956, 7559939945, 10583915923, 15119879890, 21167831846, 30239759780, 42335663692, 52919579615, 105839159230, 211678318460]

約数ペア:

[(1, 211678318460), (2, 105839159230), (4, 52919579615), (5, 42335663692), (7, 30239759780), (10, 21167831846), (14, 15119879890), (20, 10583915923), (28, 7559939945), (35, 6047951956), (70, 3023975978), (140, 1511987989), (10427, 20300980), (20854, 10150490), (41708, 5075245), (52135, 4060196), (72989, 2900140), (104270, 2030098), (145007, 1459780), (145978, 1450070), (208540, 1015049), (290014, 729890), (291956, 725035), (364945, 580028)]