211748810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 500097024

約数和(自身を除く): 288348214

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 67, 70, 91, 115, 130, 134, 151, 161, 182, 230, 299, 302, 322, 335, 455, 469, 598, 670, 755, 805, 871, 910, 938, 1057, 1495, 1510, 1541, 1610, 1742, 1963, 2093, 2114, 2345, 2990, 3082, 3473, 3926, 4186, 4355, 4690, 5285, 6097, 6946, 7705, 8710, 9815, 10117, 10465, 10570, 10787, 12194, 13741, 15410, 17365, 19630, 20033, 20234, 20930, 21574, 24311, 27482, 30485, 34730, 40066, 45149, 48622, 50585, 53935, 60970, 68705, 70819, 90298, 100165, 101170, 107870, 121555, 131521, 137410, 140231, 141638, 200330, 225745, 232691, 243110, 263042, 280462, 316043, 354095, 451490, 465382, 632086, 657605, 701155, 708190, 920647, 1163455, 1315210, 1402310, 1580215, 1628837, 1841294, 2326910, 3024983, 3160430, 3257674, 4603235, 6049966, 8144185, 9206470, 15124915, 16288370, 21174881, 30249830, 42349762, 105874405, 211748810]

約数ペア:

[(1, 211748810), (2, 105874405), (5, 42349762), (7, 30249830), (10, 21174881), (13, 16288370), (14, 15124915), (23, 9206470), (26, 8144185), (35, 6049966), (46, 4603235), (65, 3257674), (67, 3160430), (70, 3024983), (91, 2326910), (115, 1841294), (130, 1628837), (134, 1580215), (151, 1402310), (161, 1315210), (182, 1163455), (230, 920647), (299, 708190), (302, 701155), (322, 657605), (335, 632086), (455, 465382), (469, 451490), (598, 354095), (670, 316043), (755, 280462), (805, 263042), (871, 243110), (910, 232691), (938, 225745), (1057, 200330), (1495, 141638), (1510, 140231), (1541, 137410), (1610, 131521), (1742, 121555), (1963, 107870), (2093, 101170), (2114, 100165), (2345, 90298), (2990, 70819), (3082, 68705), (3473, 60970), (3926, 53935), (4186, 50585), (4355, 48622), (4690, 45149), (5285, 40066), (6097, 34730), (6946, 30485), (7705, 27482), (8710, 24311), (9815, 21574), (10117, 20930), (10465, 20234), (10570, 20033), (10787, 19630), (12194, 17365), (13741, 15410)]