216587412

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 624314880

約数和(自身を除く): 407727468

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 46, 51, 54, 68, 69, 92, 102, 108, 138, 153, 204, 207, 223, 276, 306, 391, 414, 446, 459, 529, 612, 621, 669, 782, 828, 892, 918, 1058, 1173, 1242, 1338, 1564, 1587, 1836, 2007, 2116, 2346, 2484, 2676, 3174, 3519, 3791, 4014, 4692, 4761, 5129, 6021, 6348, 7038, 7582, 8028, 8993, 9522, 10258, 10557, 11373, 12042, 14076, 14283, 15164, 15387, 17986, 19044, 20516, 21114, 22746, 24084, 26979, 28566, 30774, 34119, 35972, 42228, 45492, 46161, 53958, 57132, 61548, 68238, 80937, 87193, 92322, 102357, 107916, 117967, 136476, 138483, 161874, 174386, 184644, 204714, 235934, 242811, 261579, 276966, 323748, 348772, 353901, 409428, 471868, 485622, 523158, 553932, 707802, 784737, 971244, 1046316, 1061703, 1415604, 1569474, 2005439, 2123406, 2354211, 3138948, 3185109, 4010878, 4246812, 4708422, 6016317, 6370218, 8021756, 9416844, 12032634, 12740436, 18048951, 24065268, 36097902, 54146853, 72195804, 108293706, 216587412]

約数ペア:

[(1, 216587412), (2, 108293706), (3, 72195804), (4, 54146853), (6, 36097902), (9, 24065268), (12, 18048951), (17, 12740436), (18, 12032634), (23, 9416844), (27, 8021756), (34, 6370218), (36, 6016317), (46, 4708422), (51, 4246812), (54, 4010878), (68, 3185109), (69, 3138948), (92, 2354211), (102, 2123406), (108, 2005439), (138, 1569474), (153, 1415604), (204, 1061703), (207, 1046316), (223, 971244), (276, 784737), (306, 707802), (391, 553932), (414, 523158), (446, 485622), (459, 471868), (529, 409428), (612, 353901), (621, 348772), (669, 323748), (782, 276966), (828, 261579), (892, 242811), (918, 235934), (1058, 204714), (1173, 184644), (1242, 174386), (1338, 161874), (1564, 138483), (1587, 136476), (1836, 117967), (2007, 107916), (2116, 102357), (2346, 92322), (2484, 87193), (2676, 80937), (3174, 68238), (3519, 61548), (3791, 57132), (4014, 53958), (4692, 46161), (4761, 45492), (5129, 42228), (6021, 35972), (6348, 34119), (7038, 30774), (7582, 28566), (8028, 26979), (8993, 24084), (9522, 22746), (10258, 21114), (10557, 20516), (11373, 19044), (12042, 17986), (14076, 15387), (14283, 15164)]