163199930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{5471}}^1$

素因数の和:5654

約数の個数: 32

約数和(自身を含む): 311247360

約数和(自身を除く): 148047430

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2983, 5471, 5966, 10942, 14915, 27355, 29830, 54710, 103949, 207898, 519745, 858947, 1039490, 1717894, 4294735, 8589470, 16319993, 32639986, 81599965, 163199930]

約数ペア:

[(1, 163199930), (2, 81599965), (5, 32639986), (10, 16319993), (19, 8589470), (38, 4294735), (95, 1717894), (157, 1039490), (190, 858947), (314, 519745), (785, 207898), (1570, 103949), (2983, 54710), (5471, 29830), (5966, 27355), (10942, 14915)]