237703908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 655872000

約数和(自身を除く): 418168092

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 169, 186, 199, 228, 247, 338, 372, 398, 403, 494, 507, 589, 597, 676, 741, 796, 806, 988, 1014, 1178, 1194, 1209, 1482, 1612, 1767, 2028, 2356, 2388, 2418, 2587, 2964, 3211, 3534, 3781, 4836, 5174, 5239, 6169, 6422, 7068, 7562, 7657, 7761, 9633, 10348, 10478, 11343, 12338, 12844, 15124, 15314, 15522, 15717, 18507, 19266, 20956, 22686, 22971, 24676, 30628, 31044, 31434, 33631, 37014, 38532, 45372, 45942, 49153, 62868, 67262, 74028, 80197, 91884, 98306, 99541, 100893, 117211, 134524, 147459, 160394, 196612, 199082, 201786, 234422, 240591, 294918, 298623, 320788, 351633, 398164, 403572, 468844, 481182, 589836, 597246, 638989, 703266, 962364, 1042561, 1194492, 1277978, 1406532, 1523743, 1916967, 2085122, 2555956, 3047486, 3127683, 3833934, 4170244, 4571229, 6094972, 6255366, 7667868, 9142458, 12510732, 18284916, 19808659, 39617318, 59425977, 79234636, 118851954, 237703908]

約数ペア:

[(1, 237703908), (2, 118851954), (3, 79234636), (4, 59425977), (6, 39617318), (12, 19808659), (13, 18284916), (19, 12510732), (26, 9142458), (31, 7667868), (38, 6255366), (39, 6094972), (52, 4571229), (57, 4170244), (62, 3833934), (76, 3127683), (78, 3047486), (93, 2555956), (114, 2085122), (124, 1916967), (156, 1523743), (169, 1406532), (186, 1277978), (199, 1194492), (228, 1042561), (247, 962364), (338, 703266), (372, 638989), (398, 597246), (403, 589836), (494, 481182), (507, 468844), (589, 403572), (597, 398164), (676, 351633), (741, 320788), (796, 298623), (806, 294918), (988, 240591), (1014, 234422), (1178, 201786), (1194, 199082), (1209, 196612), (1482, 160394), (1612, 147459), (1767, 134524), (2028, 117211), (2356, 100893), (2388, 99541), (2418, 98306), (2587, 91884), (2964, 80197), (3211, 74028), (3534, 67262), (3781, 62868), (4836, 49153), (5174, 45942), (5239, 45372), (6169, 38532), (6422, 37014), (7068, 33631), (7562, 31434), (7657, 31044), (7761, 30628), (9633, 24676), (10348, 22971), (10478, 22686), (11343, 20956), (12338, 19266), (12844, 18507), (15124, 15717), (15314, 15522)]