196544898

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 501935616

約数和(自身を除く): 305390718

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 41, 62, 66, 71, 82, 93, 99, 121, 123, 142, 186, 198, 213, 242, 246, 279, 341, 363, 369, 426, 451, 558, 639, 682, 726, 738, 781, 902, 1023, 1089, 1271, 1278, 1353, 1562, 2046, 2178, 2201, 2343, 2542, 2706, 2911, 3069, 3751, 3813, 4059, 4402, 4686, 4961, 5822, 6138, 6603, 7029, 7502, 7626, 8118, 8591, 8733, 9922, 11253, 11439, 13206, 13981, 14058, 14883, 17182, 17466, 19809, 22506, 22878, 24211, 25773, 26199, 27962, 29766, 32021, 33759, 39618, 41943, 44649, 48422, 51546, 52398, 64042, 67518, 72633, 77319, 83886, 89298, 90241, 96063, 125829, 145266, 153791, 154638, 180482, 192126, 217899, 251658, 266321, 270723, 288189, 307582, 352231, 435798, 461373, 532642, 541446, 576378, 704462, 798963, 812169, 922746, 992651, 1056693, 1384119, 1597926, 1624338, 1985302, 2113386, 2396889, 2768238, 2977953, 3170079, 4793778, 5955906, 6340158, 8933859, 10919161, 17867718, 21838322, 32757483, 65514966, 98272449, 196544898]

約数ペア:

[(1, 196544898), (2, 98272449), (3, 65514966), (6, 32757483), (9, 21838322), (11, 17867718), (18, 10919161), (22, 8933859), (31, 6340158), (33, 5955906), (41, 4793778), (62, 3170079), (66, 2977953), (71, 2768238), (82, 2396889), (93, 2113386), (99, 1985302), (121, 1624338), (123, 1597926), (142, 1384119), (186, 1056693), (198, 992651), (213, 922746), (242, 812169), (246, 798963), (279, 704462), (341, 576378), (363, 541446), (369, 532642), (426, 461373), (451, 435798), (558, 352231), (639, 307582), (682, 288189), (726, 270723), (738, 266321), (781, 251658), (902, 217899), (1023, 192126), (1089, 180482), (1271, 154638), (1278, 153791), (1353, 145266), (1562, 125829), (2046, 96063), (2178, 90241), (2201, 89298), (2343, 83886), (2542, 77319), (2706, 72633), (2911, 67518), (3069, 64042), (3751, 52398), (3813, 51546), (4059, 48422), (4402, 44649), (4686, 41943), (4961, 39618), (5822, 33759), (6138, 32021), (6603, 29766), (7029, 27962), (7502, 26199), (7626, 25773), (8118, 24211), (8591, 22878), (8733, 22506), (9922, 19809), (11253, 17466), (11439, 17182), (13206, 14883), (13981, 14058)]