242138830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{16619}}^1$

素因数の和:16704

約数の個数: 32

約数和(自身を含む): 459509760

約数和(自身を除く): 217370930

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 2914, 7285, 14570, 16619, 33238, 83095, 166190, 515189, 781093, 1030378, 1562186, 2575945, 3905465, 5151890, 7810930, 24213883, 48427766, 121069415, 242138830]

約数ペア:

[(1, 242138830), (2, 121069415), (5, 48427766), (10, 24213883), (31, 7810930), (47, 5151890), (62, 3905465), (94, 2575945), (155, 1562186), (235, 1030378), (310, 781093), (470, 515189), (1457, 166190), (2914, 83095), (7285, 33238), (14570, 16619)]