187899228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 541562112

約数和(自身を除く): 353662884

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 41, 44, 66, 71, 82, 99, 123, 132, 142, 163, 164, 198, 213, 246, 284, 326, 369, 396, 426, 451, 489, 492, 639, 652, 738, 781, 852, 902, 978, 1278, 1353, 1467, 1476, 1562, 1793, 1804, 1956, 2343, 2556, 2706, 2911, 2934, 3124, 3586, 4059, 4686, 5379, 5412, 5822, 5868, 6683, 7029, 7172, 8118, 8733, 9372, 10758, 11573, 11644, 13366, 14058, 16137, 16236, 17466, 20049, 21516, 23146, 26199, 26732, 28116, 32021, 32274, 34719, 34932, 40098, 46292, 52398, 60147, 64042, 64548, 69438, 73513, 80196, 96063, 104157, 104796, 120294, 127303, 128084, 138876, 147026, 192126, 208314, 220539, 240588, 254606, 288189, 294052, 381909, 384252, 416628, 441078, 474493, 509212, 576378, 661617, 763818, 882156, 948986, 1145727, 1152756, 1323234, 1423479, 1527636, 1897972, 2291454, 2646468, 2846958, 4270437, 4582908, 5219423, 5693916, 8540874, 10438846, 15658269, 17081748, 20877692, 31316538, 46974807, 62633076, 93949614, 187899228]

約数ペア:

[(1, 187899228), (2, 93949614), (3, 62633076), (4, 46974807), (6, 31316538), (9, 20877692), (11, 17081748), (12, 15658269), (18, 10438846), (22, 8540874), (33, 5693916), (36, 5219423), (41, 4582908), (44, 4270437), (66, 2846958), (71, 2646468), (82, 2291454), (99, 1897972), (123, 1527636), (132, 1423479), (142, 1323234), (163, 1152756), (164, 1145727), (198, 948986), (213, 882156), (246, 763818), (284, 661617), (326, 576378), (369, 509212), (396, 474493), (426, 441078), (451, 416628), (489, 384252), (492, 381909), (639, 294052), (652, 288189), (738, 254606), (781, 240588), (852, 220539), (902, 208314), (978, 192126), (1278, 147026), (1353, 138876), (1467, 128084), (1476, 127303), (1562, 120294), (1793, 104796), (1804, 104157), (1956, 96063), (2343, 80196), (2556, 73513), (2706, 69438), (2911, 64548), (2934, 64042), (3124, 60147), (3586, 52398), (4059, 46292), (4686, 40098), (5379, 34932), (5412, 34719), (5822, 32274), (5868, 32021), (6683, 28116), (7029, 26732), (7172, 26199), (8118, 23146), (8733, 21516), (9372, 20049), (10758, 17466), (11573, 16236), (11644, 16137), (13366, 14058)]