220168764

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{937}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 571557168

約数和(自身を除く): 351388404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 107, 122, 183, 214, 244, 321, 366, 428, 549, 642, 732, 937, 963, 1098, 1284, 1874, 1926, 2196, 2811, 3748, 3852, 5622, 6527, 8433, 11244, 13054, 16866, 19581, 26108, 33732, 39162, 57157, 58743, 78324, 100259, 114314, 117486, 171471, 200518, 228628, 234972, 300777, 342942, 401036, 514413, 601554, 685884, 902331, 1028826, 1203108, 1804662, 2057652, 3609324, 6115799, 12231598, 18347397, 24463196, 36694794, 55042191, 73389588, 110084382, 220168764]

約数ペア:

[(1, 220168764), (2, 110084382), (3, 73389588), (4, 55042191), (6, 36694794), (9, 24463196), (12, 18347397), (18, 12231598), (36, 6115799), (61, 3609324), (107, 2057652), (122, 1804662), (183, 1203108), (214, 1028826), (244, 902331), (321, 685884), (366, 601554), (428, 514413), (549, 401036), (642, 342942), (732, 300777), (937, 234972), (963, 228628), (1098, 200518), (1284, 171471), (1874, 117486), (1926, 114314), (2196, 100259), (2811, 78324), (3748, 58743), (3852, 57157), (5622, 39162), (6527, 33732), (8433, 26108), (11244, 19581), (13054, 16866)]