215220544

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 168

約数和(自身を含む): 575413632

約数和(自身を除く): 360193088

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 49, 56, 64, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 224, 238, 272, 308, 352, 367, 374, 392, 448, 476, 539, 544, 616, 704, 734, 748, 784, 833, 952, 1078, 1088, 1232, 1309, 1468, 1496, 1568, 1666, 1904, 2156, 2464, 2569, 2618, 2936, 2992, 3136, 3332, 3808, 4037, 4312, 4928, 5138, 5236, 5872, 5984, 6239, 6664, 7616, 8074, 8624, 9163, 10276, 10472, 11744, 11968, 12478, 13328, 16148, 17248, 17983, 18326, 20552, 20944, 23488, 24956, 26656, 28259, 32296, 34496, 35966, 36652, 41104, 41888, 43673, 49912, 53312, 56518, 64592, 68629, 71932, 73304, 82208, 83776, 87346, 99824, 113036, 129184, 137258, 143864, 146608, 164416, 174692, 197813, 199648, 226072, 258368, 274516, 287728, 293216, 305711, 349384, 395626, 399296, 452144, 480403, 549032, 575456, 586432, 611422, 698768, 791252, 904288, 960806, 1098064, 1150912, 1222844, 1397536, 1582504, 1808576, 1921612, 2196128, 2445688, 2795072, 3165008, 3362821, 3843224, 4392256, 4891376, 6330016, 6725642, 7686448, 9782752, 12660032, 13451284, 15372896, 19565504, 26902568, 30745792, 53805136, 107610272, 215220544]

約数ペア:

[(1, 215220544), (2, 107610272), (4, 53805136), (7, 30745792), (8, 26902568), (11, 19565504), (14, 15372896), (16, 13451284), (17, 12660032), (22, 9782752), (28, 7686448), (32, 6725642), (34, 6330016), (44, 4891376), (49, 4392256), (56, 3843224), (64, 3362821), (68, 3165008), (77, 2795072), (88, 2445688), (98, 2196128), (112, 1921612), (119, 1808576), (136, 1582504), (154, 1397536), (176, 1222844), (187, 1150912), (196, 1098064), (224, 960806), (238, 904288), (272, 791252), (308, 698768), (352, 611422), (367, 586432), (374, 575456), (392, 549032), (448, 480403), (476, 452144), (539, 399296), (544, 395626), (616, 349384), (704, 305711), (734, 293216), (748, 287728), (784, 274516), (833, 258368), (952, 226072), (1078, 199648), (1088, 197813), (1232, 174692), (1309, 164416), (1468, 146608), (1496, 143864), (1568, 137258), (1666, 129184), (1904, 113036), (2156, 99824), (2464, 87346), (2569, 83776), (2618, 82208), (2936, 73304), (2992, 71932), (3136, 68629), (3332, 64592), (3808, 56518), (4037, 53312), (4312, 49912), (4928, 43673), (5138, 41888), (5236, 41104), (5872, 36652), (5984, 35966), (6239, 34496), (6664, 32296), (7616, 28259), (8074, 26656), (8624, 24956), (9163, 23488), (10276, 20944), (10472, 20552), (11744, 18326), (11968, 17983), (12478, 17248), (13328, 16148)]