215225304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 656294400

約数和(自身を除く): 441069096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 179, 204, 238, 357, 358, 408, 421, 476, 537, 714, 716, 842, 952, 1074, 1253, 1263, 1428, 1432, 1684, 2148, 2506, 2526, 2856, 2947, 3043, 3368, 3759, 4296, 5012, 5052, 5894, 6086, 7157, 7518, 8841, 9129, 10024, 10104, 11788, 12172, 14314, 15036, 17682, 18258, 21301, 21471, 23576, 24344, 28628, 30072, 35364, 36516, 42602, 42942, 50099, 57256, 63903, 70728, 73032, 75359, 85204, 85884, 100198, 127806, 150297, 150718, 170408, 171768, 200396, 226077, 255612, 300594, 301436, 400792, 452154, 511224, 527513, 601188, 602872, 904308, 1055026, 1202376, 1281103, 1582539, 1808616, 2110052, 2562206, 3165078, 3843309, 4220104, 5124412, 6330156, 7686618, 8967721, 10248824, 12660312, 15373236, 17935442, 26903163, 30746472, 35870884, 53806326, 71741768, 107612652, 215225304]

約数ペア:

[(1, 215225304), (2, 107612652), (3, 71741768), (4, 53806326), (6, 35870884), (7, 30746472), (8, 26903163), (12, 17935442), (14, 15373236), (17, 12660312), (21, 10248824), (24, 8967721), (28, 7686618), (34, 6330156), (42, 5124412), (51, 4220104), (56, 3843309), (68, 3165078), (84, 2562206), (102, 2110052), (119, 1808616), (136, 1582539), (168, 1281103), (179, 1202376), (204, 1055026), (238, 904308), (357, 602872), (358, 601188), (408, 527513), (421, 511224), (476, 452154), (537, 400792), (714, 301436), (716, 300594), (842, 255612), (952, 226077), (1074, 200396), (1253, 171768), (1263, 170408), (1428, 150718), (1432, 150297), (1684, 127806), (2148, 100198), (2506, 85884), (2526, 85204), (2856, 75359), (2947, 73032), (3043, 70728), (3368, 63903), (3759, 57256), (4296, 50099), (5012, 42942), (5052, 42602), (5894, 36516), (6086, 35364), (7157, 30072), (7518, 28628), (8841, 24344), (9129, 23576), (10024, 21471), (10104, 21301), (11788, 18258), (12172, 17682), (14314, 15036)]