213228912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 624848896

約数和(自身を除く): 411619984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 73, 78, 93, 104, 124, 146, 151, 156, 186, 208, 219, 248, 292, 302, 312, 372, 403, 438, 453, 496, 584, 604, 624, 744, 806, 876, 906, 949, 1168, 1208, 1209, 1488, 1612, 1752, 1812, 1898, 1963, 2263, 2416, 2418, 2847, 3224, 3504, 3624, 3796, 3926, 4526, 4681, 4836, 5694, 5889, 6448, 6789, 7248, 7592, 7852, 9052, 9362, 9672, 11023, 11388, 11778, 13578, 14043, 15184, 15704, 18104, 18724, 19344, 22046, 22776, 23556, 27156, 28086, 29419, 31408, 33069, 36208, 37448, 44092, 45552, 47112, 54312, 56172, 58838, 60853, 66138, 74896, 88184, 88257, 94224, 108624, 112344, 117676, 121706, 132276, 143299, 176368, 176514, 182559, 224688, 235352, 243412, 264552, 286598, 341713, 353028, 365118, 429897, 470704, 486824, 529104, 573196, 683426, 706056, 730236, 859794, 973648, 1025139, 1146392, 1366852, 1412112, 1460472, 1719588, 2050278, 2292784, 2733704, 2920944, 3439176, 4100556, 4442269, 5467408, 6878352, 8201112, 8884538, 13326807, 16402224, 17769076, 26653614, 35538152, 53307228, 71076304, 106614456, 213228912]

約数ペア:

[(1, 213228912), (2, 106614456), (3, 71076304), (4, 53307228), (6, 35538152), (8, 26653614), (12, 17769076), (13, 16402224), (16, 13326807), (24, 8884538), (26, 8201112), (31, 6878352), (39, 5467408), (48, 4442269), (52, 4100556), (62, 3439176), (73, 2920944), (78, 2733704), (93, 2292784), (104, 2050278), (124, 1719588), (146, 1460472), (151, 1412112), (156, 1366852), (186, 1146392), (208, 1025139), (219, 973648), (248, 859794), (292, 730236), (302, 706056), (312, 683426), (372, 573196), (403, 529104), (438, 486824), (453, 470704), (496, 429897), (584, 365118), (604, 353028), (624, 341713), (744, 286598), (806, 264552), (876, 243412), (906, 235352), (949, 224688), (1168, 182559), (1208, 176514), (1209, 176368), (1488, 143299), (1612, 132276), (1752, 121706), (1812, 117676), (1898, 112344), (1963, 108624), (2263, 94224), (2416, 88257), (2418, 88184), (2847, 74896), (3224, 66138), (3504, 60853), (3624, 58838), (3796, 56172), (3926, 54312), (4526, 47112), (4681, 45552), (4836, 44092), (5694, 37448), (5889, 36208), (6448, 33069), (6789, 31408), (7248, 29419), (7592, 28086), (7852, 27156), (9052, 23556), (9362, 22776), (9672, 22046), (11023, 19344), (11388, 18724), (11778, 18104), (13578, 15704), (14043, 15184)]