220712436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1554

約数の個数: 144

約数和(自身を含む): 693288960

約数和(自身を除く): 472576524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 133, 171, 186, 217, 228, 252, 266, 279, 342, 372, 399, 434, 532, 558, 589, 651, 684, 798, 868, 1116, 1178, 1197, 1302, 1487, 1596, 1767, 1953, 2356, 2394, 2604, 2974, 3534, 3906, 4123, 4461, 4788, 5301, 5948, 7068, 7812, 8246, 8922, 10409, 10602, 12369, 13383, 16492, 17844, 20818, 21204, 24738, 26766, 28253, 31227, 37107, 41636, 46097, 49476, 53532, 56506, 62454, 74214, 84759, 92194, 93681, 113012, 124908, 138291, 148428, 169518, 184388, 187362, 197771, 254277, 276582, 322679, 339036, 374724, 395542, 414873, 508554, 553164, 593313, 645358, 791084, 829746, 875843, 968037, 1017108, 1186626, 1290716, 1659492, 1751686, 1779939, 1936074, 2373252, 2627529, 2904111, 3503372, 3559878, 3872148, 5255058, 5808222, 6130901, 7119756, 7882587, 10510116, 11616444, 12261802, 15765174, 18392703, 24523604, 31530348, 36785406, 55178109, 73570812, 110356218, 220712436]

約数ペア:

[(1, 220712436), (2, 110356218), (3, 73570812), (4, 55178109), (6, 36785406), (7, 31530348), (9, 24523604), (12, 18392703), (14, 15765174), (18, 12261802), (19, 11616444), (21, 10510116), (28, 7882587), (31, 7119756), (36, 6130901), (38, 5808222), (42, 5255058), (57, 3872148), (62, 3559878), (63, 3503372), (76, 2904111), (84, 2627529), (93, 2373252), (114, 1936074), (124, 1779939), (126, 1751686), (133, 1659492), (171, 1290716), (186, 1186626), (217, 1017108), (228, 968037), (252, 875843), (266, 829746), (279, 791084), (342, 645358), (372, 593313), (399, 553164), (434, 508554), (532, 414873), (558, 395542), (589, 374724), (651, 339036), (684, 322679), (798, 276582), (868, 254277), (1116, 197771), (1178, 187362), (1197, 184388), (1302, 169518), (1487, 148428), (1596, 138291), (1767, 124908), (1953, 113012), (2356, 93681), (2394, 92194), (2604, 84759), (2974, 74214), (3534, 62454), (3906, 56506), (4123, 53532), (4461, 49476), (4788, 46097), (5301, 41636), (5948, 37107), (7068, 31227), (7812, 28253), (8246, 26766), (8922, 24738), (10409, 21204), (10602, 20818), (12369, 17844), (13383, 16492)]