237797388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1559}}^1$

素因数の和:1811

約数の個数: 72

約数和(自身を含む): 635980800

約数和(自身を除く): 398183412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 223, 228, 342, 446, 669, 684, 892, 1338, 1559, 2007, 2676, 3118, 4014, 4237, 4677, 6236, 8028, 8474, 9354, 12711, 14031, 16948, 18708, 25422, 28062, 29621, 38133, 50844, 56124, 59242, 76266, 88863, 118484, 152532, 177726, 266589, 347657, 355452, 533178, 695314, 1042971, 1066356, 1390628, 2085942, 3128913, 4171884, 6257826, 6605483, 12515652, 13210966, 19816449, 26421932, 39632898, 59449347, 79265796, 118898694, 237797388]

約数ペア:

[(1, 237797388), (2, 118898694), (3, 79265796), (4, 59449347), (6, 39632898), (9, 26421932), (12, 19816449), (18, 13210966), (19, 12515652), (36, 6605483), (38, 6257826), (57, 4171884), (76, 3128913), (114, 2085942), (171, 1390628), (223, 1066356), (228, 1042971), (342, 695314), (446, 533178), (669, 355452), (684, 347657), (892, 266589), (1338, 177726), (1559, 152532), (2007, 118484), (2676, 88863), (3118, 76266), (4014, 59242), (4237, 56124), (4677, 50844), (6236, 38133), (8028, 29621), (8474, 28062), (9354, 25422), (12711, 18708), (14031, 16948)]