203591726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 352044000

約数和(自身を除く): 148452274

約数列:

[1, 2, 13, 19, 26, 38, 109, 199, 218, 247, 361, 398, 494, 722, 1417, 2071, 2587, 2834, 3781, 4142, 4693, 5174, 7562, 9386, 21691, 26923, 39349, 43382, 49153, 53846, 71839, 78698, 98306, 143678, 281983, 412129, 511537, 563966, 824258, 933907, 1023074, 1867814, 5357677, 7830451, 10715354, 15660902, 101795863, 203591726]

約数ペア:

[(1, 203591726), (2, 101795863), (13, 15660902), (19, 10715354), (26, 7830451), (38, 5357677), (109, 1867814), (199, 1023074), (218, 933907), (247, 824258), (361, 563966), (398, 511537), (494, 412129), (722, 281983), (1417, 143678), (2071, 98306), (2587, 78698), (2834, 71839), (3781, 53846), (4142, 49153), (4693, 43382), (5174, 39349), (7562, 26923), (9386, 21691)]