220603572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 658624512

約数和(自身を除く): 438020940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 113, 122, 126, 127, 183, 226, 244, 252, 254, 339, 366, 381, 427, 452, 508, 549, 678, 732, 762, 791, 854, 889, 1017, 1098, 1143, 1281, 1356, 1524, 1582, 1708, 1778, 2034, 2196, 2286, 2373, 2562, 2667, 3164, 3556, 3843, 4068, 4572, 4746, 5124, 5334, 6893, 7119, 7686, 7747, 8001, 9492, 10668, 13786, 14238, 14351, 15372, 15494, 16002, 20679, 23241, 27572, 28476, 28702, 30988, 32004, 41358, 43053, 46482, 48251, 54229, 57404, 62037, 69723, 82716, 86106, 92964, 96502, 100457, 108458, 124074, 129159, 139446, 144753, 162687, 172212, 193004, 200914, 216916, 248148, 258318, 278892, 289506, 301371, 325374, 401828, 434259, 488061, 516636, 579012, 602742, 650748, 868518, 875411, 904113, 976122, 1205484, 1737036, 1750822, 1808226, 1952244, 2626233, 3501644, 3616452, 5252466, 6127877, 7878699, 10504932, 12255754, 15757398, 18383631, 24511508, 31514796, 36767262, 55150893, 73534524, 110301786, 220603572]

約数ペア:

[(1, 220603572), (2, 110301786), (3, 73534524), (4, 55150893), (6, 36767262), (7, 31514796), (9, 24511508), (12, 18383631), (14, 15757398), (18, 12255754), (21, 10504932), (28, 7878699), (36, 6127877), (42, 5252466), (61, 3616452), (63, 3501644), (84, 2626233), (113, 1952244), (122, 1808226), (126, 1750822), (127, 1737036), (183, 1205484), (226, 976122), (244, 904113), (252, 875411), (254, 868518), (339, 650748), (366, 602742), (381, 579012), (427, 516636), (452, 488061), (508, 434259), (549, 401828), (678, 325374), (732, 301371), (762, 289506), (791, 278892), (854, 258318), (889, 248148), (1017, 216916), (1098, 200914), (1143, 193004), (1281, 172212), (1356, 162687), (1524, 144753), (1582, 139446), (1708, 129159), (1778, 124074), (2034, 108458), (2196, 100457), (2286, 96502), (2373, 92964), (2562, 86106), (2667, 82716), (3164, 69723), (3556, 62037), (3843, 57404), (4068, 54229), (4572, 48251), (4746, 46482), (5124, 43053), (5334, 41358), (6893, 32004), (7119, 30988), (7686, 28702), (7747, 28476), (8001, 27572), (9492, 23241), (10668, 20679), (13786, 16002), (14238, 15494), (14351, 15372)]