217671636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3761}}^1$

素因数の和:3841

約数の個数: 96

約数和(自身を含む): 637072128

約数和(自身を除く): 419400492

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 53, 78, 84, 91, 106, 156, 159, 182, 212, 273, 318, 364, 371, 546, 636, 689, 742, 1092, 1113, 1378, 1484, 2067, 2226, 2756, 3761, 4134, 4452, 4823, 7522, 8268, 9646, 11283, 14469, 15044, 19292, 22566, 26327, 28938, 45132, 48893, 52654, 57876, 78981, 97786, 105308, 146679, 157962, 195572, 199333, 293358, 315924, 342251, 398666, 586716, 597999, 684502, 797332, 1026753, 1195998, 1369004, 1395331, 2053506, 2391996, 2591329, 2790662, 4107012, 4185993, 5182658, 5581324, 7773987, 8371986, 10365316, 15547974, 16743972, 18139303, 31095948, 36278606, 54417909, 72557212, 108835818, 217671636]

約数ペア:

[(1, 217671636), (2, 108835818), (3, 72557212), (4, 54417909), (6, 36278606), (7, 31095948), (12, 18139303), (13, 16743972), (14, 15547974), (21, 10365316), (26, 8371986), (28, 7773987), (39, 5581324), (42, 5182658), (52, 4185993), (53, 4107012), (78, 2790662), (84, 2591329), (91, 2391996), (106, 2053506), (156, 1395331), (159, 1369004), (182, 1195998), (212, 1026753), (273, 797332), (318, 684502), (364, 597999), (371, 586716), (546, 398666), (636, 342251), (689, 315924), (742, 293358), (1092, 199333), (1113, 195572), (1378, 157962), (1484, 146679), (2067, 105308), (2226, 97786), (2756, 78981), (3761, 57876), (4134, 52654), (4452, 48893), (4823, 45132), (7522, 28938), (8268, 26327), (9646, 22566), (11283, 19292), (14469, 15044)]