221840892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5209}}^1$

素因数の和:5252

約数の個数: 108

約数和(自身を含む): 694097040

約数和(自身を除く): 472256148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 169, 182, 234, 252, 273, 338, 364, 468, 507, 546, 676, 819, 1014, 1092, 1183, 1521, 1638, 2028, 2366, 3042, 3276, 3549, 4732, 5209, 6084, 7098, 10418, 10647, 14196, 15627, 20836, 21294, 31254, 36463, 42588, 46881, 62508, 67717, 72926, 93762, 109389, 135434, 145852, 187524, 203151, 218778, 270868, 328167, 406302, 437556, 474019, 609453, 656334, 812604, 880321, 948038, 1218906, 1312668, 1422057, 1760642, 1896076, 2437812, 2640963, 2844114, 3521284, 4266171, 5281926, 5688228, 6162247, 7922889, 8532342, 10563852, 12324494, 15845778, 17064684, 18486741, 24648988, 31691556, 36973482, 55460223, 73946964, 110920446, 221840892]

約数ペア:

[(1, 221840892), (2, 110920446), (3, 73946964), (4, 55460223), (6, 36973482), (7, 31691556), (9, 24648988), (12, 18486741), (13, 17064684), (14, 15845778), (18, 12324494), (21, 10563852), (26, 8532342), (28, 7922889), (36, 6162247), (39, 5688228), (42, 5281926), (52, 4266171), (63, 3521284), (78, 2844114), (84, 2640963), (91, 2437812), (117, 1896076), (126, 1760642), (156, 1422057), (169, 1312668), (182, 1218906), (234, 948038), (252, 880321), (273, 812604), (338, 656334), (364, 609453), (468, 474019), (507, 437556), (546, 406302), (676, 328167), (819, 270868), (1014, 218778), (1092, 203151), (1183, 187524), (1521, 145852), (1638, 135434), (2028, 109389), (2366, 93762), (3042, 72926), (3276, 67717), (3549, 62508), (4732, 46881), (5209, 42588), (6084, 36463), (7098, 31254), (10418, 21294), (10647, 20836), (14196, 15627)]