201580234

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 340156800

約数和(自身を除く): 138576566

約数列:

[1, 2, 19, 23, 38, 46, 61, 122, 199, 361, 398, 437, 722, 874, 1159, 1403, 2318, 2806, 3781, 4577, 7562, 8303, 9154, 12139, 16606, 22021, 24278, 26657, 44042, 53314, 71839, 86963, 143678, 173926, 230641, 279197, 461282, 506483, 558394, 1012966, 1652297, 3304594, 4382179, 5304743, 8764358, 10609486, 100790117, 201580234]

約数ペア:

[(1, 201580234), (2, 100790117), (19, 10609486), (23, 8764358), (38, 5304743), (46, 4382179), (61, 3304594), (122, 1652297), (199, 1012966), (361, 558394), (398, 506483), (437, 461282), (722, 279197), (874, 230641), (1159, 173926), (1403, 143678), (2318, 86963), (2806, 71839), (3781, 53314), (4577, 44042), (7562, 26657), (8303, 24278), (9154, 22021), (12139, 16606)]