221987568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1033}}^1$

素因数の和:1103

約数の個数: 120

約数和(自身を含む): 648003664

約数和(自身を除く): 426016096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 121, 132, 148, 176, 222, 242, 264, 296, 363, 407, 444, 484, 528, 592, 726, 814, 888, 968, 1033, 1221, 1452, 1628, 1776, 1936, 2066, 2442, 2904, 3099, 3256, 4132, 4477, 4884, 5808, 6198, 6512, 8264, 8954, 9768, 11363, 12396, 13431, 16528, 17908, 19536, 22726, 24792, 26862, 34089, 35816, 38221, 45452, 49584, 53724, 68178, 71632, 76442, 90904, 107448, 114663, 124993, 136356, 152884, 181808, 214896, 229326, 249986, 272712, 305768, 374979, 420431, 458652, 499972, 545424, 611536, 749958, 840862, 917304, 999944, 1261293, 1499916, 1681724, 1834608, 1999888, 2522586, 2999832, 3363448, 4624741, 5045172, 5999664, 6726896, 9249482, 10090344, 13874223, 18498964, 20180688, 27748446, 36997928, 55496892, 73995856, 110993784, 221987568]

約数ペア:

[(1, 221987568), (2, 110993784), (3, 73995856), (4, 55496892), (6, 36997928), (8, 27748446), (11, 20180688), (12, 18498964), (16, 13874223), (22, 10090344), (24, 9249482), (33, 6726896), (37, 5999664), (44, 5045172), (48, 4624741), (66, 3363448), (74, 2999832), (88, 2522586), (111, 1999888), (121, 1834608), (132, 1681724), (148, 1499916), (176, 1261293), (222, 999944), (242, 917304), (264, 840862), (296, 749958), (363, 611536), (407, 545424), (444, 499972), (484, 458652), (528, 420431), (592, 374979), (726, 305768), (814, 272712), (888, 249986), (968, 229326), (1033, 214896), (1221, 181808), (1452, 152884), (1628, 136356), (1776, 124993), (1936, 114663), (2066, 107448), (2442, 90904), (2904, 76442), (3099, 71632), (3256, 68178), (4132, 53724), (4477, 49584), (4884, 45452), (5808, 38221), (6198, 35816), (6512, 34089), (8264, 26862), (8954, 24792), (9768, 22726), (11363, 19536), (12396, 17908), (13431, 16528)]