213215262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 472469760

約数和(自身を除く): 259254498

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 107, 118, 177, 214, 321, 354, 433, 642, 767, 866, 1299, 1391, 1534, 2301, 2598, 2782, 4173, 4602, 5629, 6313, 8346, 11258, 12626, 16887, 18939, 25547, 33774, 37878, 46331, 51094, 76641, 82069, 92662, 138993, 153282, 164138, 246207, 277986, 332111, 492414, 602303, 664222, 996333, 1204606, 1806909, 1992666, 2733529, 3613818, 5467058, 8200587, 16401174, 35535877, 71071754, 106607631, 213215262]

約数ペア:

[(1, 213215262), (2, 106607631), (3, 71071754), (6, 35535877), (13, 16401174), (26, 8200587), (39, 5467058), (59, 3613818), (78, 2733529), (107, 1992666), (118, 1806909), (177, 1204606), (214, 996333), (321, 664222), (354, 602303), (433, 492414), (642, 332111), (767, 277986), (866, 246207), (1299, 164138), (1391, 153282), (1534, 138993), (2301, 92662), (2598, 82069), (2782, 76641), (4173, 51094), (4602, 46331), (5629, 37878), (6313, 33774), (8346, 25547), (11258, 18939), (12626, 16887)]