225469972

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 499522464

約数和(自身を除く): 274052492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 107, 182, 196, 214, 364, 428, 637, 749, 827, 1274, 1391, 1498, 1654, 2548, 2782, 2996, 3308, 5243, 5564, 5789, 9737, 10486, 10751, 11578, 19474, 20972, 21502, 23156, 38948, 40523, 43004, 68159, 75257, 81046, 88489, 136318, 150514, 162092, 176978, 272636, 301028, 353956, 526799, 619423, 1053598, 1150357, 1238846, 2107196, 2300714, 2477692, 4335961, 4601428, 8052499, 8671922, 16104998, 17343844, 32209996, 56367493, 112734986, 225469972]

約数ペア:

[(1, 225469972), (2, 112734986), (4, 56367493), (7, 32209996), (13, 17343844), (14, 16104998), (26, 8671922), (28, 8052499), (49, 4601428), (52, 4335961), (91, 2477692), (98, 2300714), (107, 2107196), (182, 1238846), (196, 1150357), (214, 1053598), (364, 619423), (428, 526799), (637, 353956), (749, 301028), (827, 272636), (1274, 176978), (1391, 162092), (1498, 150514), (1654, 136318), (2548, 88489), (2782, 81046), (2996, 75257), (3308, 68159), (5243, 43004), (5564, 40523), (5789, 38948), (9737, 23156), (10486, 21502), (10751, 20972), (11578, 19474)]