202607870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 398908800

約数和(自身を除く): 196300930

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 113, 170, 199, 226, 265, 398, 530, 565, 901, 995, 1130, 1802, 1921, 1990, 3383, 3842, 4505, 5989, 6766, 9010, 9605, 10547, 11978, 16915, 19210, 21094, 22487, 29945, 33830, 44974, 52735, 59890, 101813, 105470, 112435, 179299, 203626, 224870, 358598, 382279, 509065, 764558, 896495, 1018130, 1191811, 1792990, 1911395, 2383622, 3822790, 5959055, 11918110, 20260787, 40521574, 101303935, 202607870]

約数ペア:

[(1, 202607870), (2, 101303935), (5, 40521574), (10, 20260787), (17, 11918110), (34, 5959055), (53, 3822790), (85, 2383622), (106, 1911395), (113, 1792990), (170, 1191811), (199, 1018130), (226, 896495), (265, 764558), (398, 509065), (530, 382279), (565, 358598), (901, 224870), (995, 203626), (1130, 179299), (1802, 112435), (1921, 105470), (1990, 101813), (3383, 59890), (3842, 52735), (4505, 44974), (5989, 33830), (6766, 29945), (9010, 22487), (9605, 21094), (10547, 19210), (11978, 16915)]