215507448

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 642330000

約数和(自身を除く): 426822552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 89, 104, 117, 156, 169, 178, 199, 234, 267, 312, 338, 356, 398, 468, 507, 534, 597, 676, 712, 796, 801, 936, 1014, 1068, 1157, 1194, 1352, 1521, 1592, 1602, 1791, 2028, 2136, 2314, 2388, 2587, 3042, 3204, 3471, 3582, 4056, 4628, 4776, 5174, 6084, 6408, 6942, 7164, 7761, 9256, 10348, 10413, 12168, 13884, 14328, 15041, 15522, 17711, 20696, 20826, 23283, 27768, 30082, 31044, 33631, 35422, 41652, 45123, 46566, 53133, 60164, 62088, 67262, 70844, 83304, 90246, 93132, 100893, 106266, 120328, 134524, 135369, 141688, 159399, 180492, 186264, 201786, 212532, 230243, 269048, 270738, 302679, 318798, 360984, 403572, 425064, 460486, 541476, 605358, 637596, 690729, 807144, 920972, 1082952, 1210716, 1275192, 1381458, 1841944, 2072187, 2421432, 2762916, 2993159, 4144374, 5525832, 5986318, 8288748, 8979477, 11972636, 16577496, 17958954, 23945272, 26938431, 35917908, 53876862, 71835816, 107753724, 215507448]

約数ペア:

[(1, 215507448), (2, 107753724), (3, 71835816), (4, 53876862), (6, 35917908), (8, 26938431), (9, 23945272), (12, 17958954), (13, 16577496), (18, 11972636), (24, 8979477), (26, 8288748), (36, 5986318), (39, 5525832), (52, 4144374), (72, 2993159), (78, 2762916), (89, 2421432), (104, 2072187), (117, 1841944), (156, 1381458), (169, 1275192), (178, 1210716), (199, 1082952), (234, 920972), (267, 807144), (312, 690729), (338, 637596), (356, 605358), (398, 541476), (468, 460486), (507, 425064), (534, 403572), (597, 360984), (676, 318798), (712, 302679), (796, 270738), (801, 269048), (936, 230243), (1014, 212532), (1068, 201786), (1157, 186264), (1194, 180492), (1352, 159399), (1521, 141688), (1592, 135369), (1602, 134524), (1791, 120328), (2028, 106266), (2136, 100893), (2314, 93132), (2388, 90246), (2587, 83304), (3042, 70844), (3204, 67262), (3471, 62088), (3582, 60164), (4056, 53133), (4628, 46566), (4776, 45123), (5174, 41652), (6084, 35422), (6408, 33631), (6942, 31044), (7164, 30082), (7761, 27768), (9256, 23283), (10348, 20826), (10413, 20696), (12168, 17711), (13884, 15522), (14328, 15041)]