212874606

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 543449088

約数和(自身を除く): 330574482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 127, 159, 251, 254, 318, 371, 381, 477, 502, 742, 753, 762, 889, 954, 1113, 1143, 1506, 1757, 1778, 2226, 2259, 2286, 2667, 3339, 3514, 4518, 5271, 5334, 6678, 6731, 8001, 10542, 13303, 13462, 15813, 16002, 20193, 26606, 31626, 31877, 39909, 40386, 47117, 60579, 63754, 79818, 93121, 94234, 95631, 119727, 121158, 141351, 186242, 191262, 223139, 239454, 279363, 282702, 286893, 424053, 446278, 558726, 573786, 669417, 838089, 848106, 1338834, 1676178, 1689481, 2008251, 3378962, 4016502, 5068443, 10136886, 11826367, 15205329, 23652734, 30410658, 35479101, 70958202, 106437303, 212874606]

約数ペア:

[(1, 212874606), (2, 106437303), (3, 70958202), (6, 35479101), (7, 30410658), (9, 23652734), (14, 15205329), (18, 11826367), (21, 10136886), (42, 5068443), (53, 4016502), (63, 3378962), (106, 2008251), (126, 1689481), (127, 1676178), (159, 1338834), (251, 848106), (254, 838089), (318, 669417), (371, 573786), (381, 558726), (477, 446278), (502, 424053), (742, 286893), (753, 282702), (762, 279363), (889, 239454), (954, 223139), (1113, 191262), (1143, 186242), (1506, 141351), (1757, 121158), (1778, 119727), (2226, 95631), (2259, 94234), (2286, 93121), (2667, 79818), (3339, 63754), (3514, 60579), (4518, 47117), (5271, 40386), (5334, 39909), (6678, 31877), (6731, 31626), (8001, 26606), (10542, 20193), (13303, 16002), (13462, 15813)]