228495916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 461299328

約数和(自身を除く): 232803412

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 97, 121, 124, 157, 194, 242, 314, 341, 388, 484, 628, 682, 1067, 1364, 1727, 2134, 3007, 3454, 3751, 4268, 4867, 6014, 6908, 7502, 9734, 11737, 12028, 15004, 15229, 18997, 19468, 23474, 30458, 33077, 37994, 46948, 53537, 60916, 66154, 75988, 107074, 132308, 167519, 214148, 335038, 363847, 472099, 588907, 670076, 727694, 944198, 1177814, 1455388, 1842709, 1888396, 2355628, 3685418, 5193089, 7370836, 10386178, 20772356, 57123979, 114247958, 228495916]

約数ペア:

[(1, 228495916), (2, 114247958), (4, 57123979), (11, 20772356), (22, 10386178), (31, 7370836), (44, 5193089), (62, 3685418), (97, 2355628), (121, 1888396), (124, 1842709), (157, 1455388), (194, 1177814), (242, 944198), (314, 727694), (341, 670076), (388, 588907), (484, 472099), (628, 363847), (682, 335038), (1067, 214148), (1364, 167519), (1727, 132308), (2134, 107074), (3007, 75988), (3454, 66154), (3751, 60916), (4268, 53537), (4867, 46948), (6014, 37994), (6908, 33077), (7502, 30458), (9734, 23474), (11737, 19468), (12028, 18997), (15004, 15229)]