219954852

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^3\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 630680960

約数和(自身を除く): 410726108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 103, 108, 117, 156, 162, 169, 206, 234, 243, 309, 324, 338, 351, 412, 468, 486, 507, 618, 676, 702, 927, 972, 1014, 1053, 1236, 1339, 1404, 1521, 1854, 2028, 2106, 2197, 2678, 2781, 3042, 3159, 3708, 4017, 4212, 4394, 4563, 5356, 5562, 6084, 6318, 6591, 8034, 8343, 8788, 9126, 11124, 12051, 12636, 13182, 13689, 16068, 16686, 17407, 18252, 19773, 24102, 25029, 26364, 27378, 33372, 34814, 36153, 39546, 41067, 48204, 50058, 52221, 54756, 59319, 69628, 72306, 79092, 82134, 100116, 104442, 108459, 118638, 144612, 156663, 164268, 177957, 208884, 216918, 226291, 237276, 313326, 325377, 355914, 433836, 452582, 469989, 533871, 626652, 650754, 678873, 711828, 905164, 939978, 1067742, 1301508, 1357746, 1409967, 1879956, 2036619, 2135484, 2715492, 2819934, 4073238, 4229901, 5639868, 6109857, 8146476, 8459802, 12219714, 16919604, 18329571, 24439428, 36659142, 54988713, 73318284, 109977426, 219954852]

約数ペア:

[(1, 219954852), (2, 109977426), (3, 73318284), (4, 54988713), (6, 36659142), (9, 24439428), (12, 18329571), (13, 16919604), (18, 12219714), (26, 8459802), (27, 8146476), (36, 6109857), (39, 5639868), (52, 4229901), (54, 4073238), (78, 2819934), (81, 2715492), (103, 2135484), (108, 2036619), (117, 1879956), (156, 1409967), (162, 1357746), (169, 1301508), (206, 1067742), (234, 939978), (243, 905164), (309, 711828), (324, 678873), (338, 650754), (351, 626652), (412, 533871), (468, 469989), (486, 452582), (507, 433836), (618, 355914), (676, 325377), (702, 313326), (927, 237276), (972, 226291), (1014, 216918), (1053, 208884), (1236, 177957), (1339, 164268), (1404, 156663), (1521, 144612), (1854, 118638), (2028, 108459), (2106, 104442), (2197, 100116), (2678, 82134), (2781, 79092), (3042, 72306), (3159, 69628), (3708, 59319), (4017, 54756), (4212, 52221), (4394, 50058), (4563, 48204), (5356, 41067), (5562, 39546), (6084, 36153), (6318, 34814), (6591, 33372), (8034, 27378), (8343, 26364), (8788, 25029), (9126, 24102), (11124, 19773), (12051, 18252), (12636, 17407), (13182, 16686), (13689, 16068)]