212438148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 548580480

約数和(自身を除く): 336142332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 101, 139, 156, 194, 202, 278, 291, 303, 388, 404, 417, 556, 582, 606, 834, 1164, 1212, 1261, 1313, 1668, 1807, 2522, 2626, 3614, 3783, 3939, 5044, 5252, 5421, 7228, 7566, 7878, 9797, 10842, 13483, 14039, 15132, 15756, 19594, 21684, 26966, 28078, 29391, 39188, 40449, 42117, 53932, 56156, 58782, 80898, 84234, 117564, 127361, 161796, 168468, 175279, 182507, 254722, 350558, 365014, 382083, 509444, 525837, 547521, 701116, 730028, 764166, 1051674, 1095042, 1361783, 1528332, 2103348, 2190084, 2723566, 4085349, 5447132, 8170698, 16341396, 17703179, 35406358, 53109537, 70812716, 106219074, 212438148]

約数ペア:

[(1, 212438148), (2, 106219074), (3, 70812716), (4, 53109537), (6, 35406358), (12, 17703179), (13, 16341396), (26, 8170698), (39, 5447132), (52, 4085349), (78, 2723566), (97, 2190084), (101, 2103348), (139, 1528332), (156, 1361783), (194, 1095042), (202, 1051674), (278, 764166), (291, 730028), (303, 701116), (388, 547521), (404, 525837), (417, 509444), (556, 382083), (582, 365014), (606, 350558), (834, 254722), (1164, 182507), (1212, 175279), (1261, 168468), (1313, 161796), (1668, 127361), (1807, 117564), (2522, 84234), (2626, 80898), (3614, 58782), (3783, 56156), (3939, 53932), (5044, 42117), (5252, 40449), (5421, 39188), (7228, 29391), (7566, 28078), (7878, 26966), (9797, 21684), (10842, 19594), (13483, 15756), (14039, 15132)]