228613970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 455970816

約数和(自身を除く): 227356846

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 127, 130, 227, 254, 305, 454, 610, 635, 793, 1135, 1270, 1586, 1651, 2270, 2951, 3302, 3965, 5902, 7747, 7930, 8255, 13847, 14755, 15494, 16510, 27694, 28829, 29510, 38735, 57658, 69235, 77470, 100711, 138470, 144145, 180011, 201422, 288290, 360022, 374777, 503555, 749554, 900055, 1007110, 1758569, 1800110, 1873885, 3517138, 3747770, 8792845, 17585690, 22861397, 45722794, 114306985, 228613970]

約数ペア:

[(1, 228613970), (2, 114306985), (5, 45722794), (10, 22861397), (13, 17585690), (26, 8792845), (61, 3747770), (65, 3517138), (122, 1873885), (127, 1800110), (130, 1758569), (227, 1007110), (254, 900055), (305, 749554), (454, 503555), (610, 374777), (635, 360022), (793, 288290), (1135, 201422), (1270, 180011), (1586, 144145), (1651, 138470), (2270, 100711), (2951, 77470), (3302, 69235), (3965, 57658), (5902, 38735), (7747, 29510), (7930, 28829), (8255, 27694), (13847, 16510), (14755, 15494)]