211496904

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 618134400

約数和(自身を除く): 406637496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 79, 103, 114, 152, 158, 171, 206, 228, 237, 309, 316, 342, 361, 412, 456, 474, 618, 632, 684, 711, 722, 824, 927, 948, 1083, 1236, 1368, 1422, 1444, 1501, 1854, 1896, 1957, 2166, 2472, 2844, 2888, 3002, 3249, 3708, 3914, 4332, 4503, 5688, 5871, 6004, 6498, 7416, 7828, 8137, 8664, 9006, 11742, 12008, 12996, 13509, 15656, 16274, 17613, 18012, 23484, 24411, 25992, 27018, 28519, 32548, 35226, 36024, 37183, 46968, 48822, 54036, 57038, 65096, 70452, 73233, 74366, 85557, 97644, 108072, 111549, 114076, 140904, 146466, 148732, 154603, 171114, 195288, 223098, 228152, 256671, 292932, 297464, 309206, 334647, 342228, 446196, 463809, 513342, 585864, 618412, 669294, 684456, 892392, 927618, 1026684, 1236824, 1338588, 1391427, 1855236, 2053368, 2677176, 2782854, 2937457, 3710472, 5565708, 5874914, 8812371, 11131416, 11749828, 17624742, 23499656, 26437113, 35249484, 52874226, 70498968, 105748452, 211496904]

約数ペア:

[(1, 211496904), (2, 105748452), (3, 70498968), (4, 52874226), (6, 35249484), (8, 26437113), (9, 23499656), (12, 17624742), (18, 11749828), (19, 11131416), (24, 8812371), (36, 5874914), (38, 5565708), (57, 3710472), (72, 2937457), (76, 2782854), (79, 2677176), (103, 2053368), (114, 1855236), (152, 1391427), (158, 1338588), (171, 1236824), (206, 1026684), (228, 927618), (237, 892392), (309, 684456), (316, 669294), (342, 618412), (361, 585864), (412, 513342), (456, 463809), (474, 446196), (618, 342228), (632, 334647), (684, 309206), (711, 297464), (722, 292932), (824, 256671), (927, 228152), (948, 223098), (1083, 195288), (1236, 171114), (1368, 154603), (1422, 148732), (1444, 146466), (1501, 140904), (1854, 114076), (1896, 111549), (1957, 108072), (2166, 97644), (2472, 85557), (2844, 74366), (2888, 73233), (3002, 70452), (3249, 65096), (3708, 57038), (3914, 54036), (4332, 48822), (4503, 46968), (5688, 37183), (5871, 36024), (6004, 35226), (6498, 32548), (7416, 28519), (7828, 27018), (8137, 25992), (8664, 24411), (9006, 23484), (11742, 18012), (12008, 17613), (12996, 16274), (13509, 15656)]