203954704

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{1453}}^1$

素因数の和:1775

約数の個数: 40

約数和(自身を含む): 409632512

約数和(自身を除く): 205677808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 283, 496, 566, 1132, 1453, 2264, 2906, 4528, 5812, 8773, 11624, 17546, 23248, 35092, 45043, 70184, 90086, 140368, 180172, 360344, 411199, 720688, 822398, 1644796, 3289592, 6579184, 12747169, 25494338, 50988676, 101977352, 203954704]

約数ペア:

[(1, 203954704), (2, 101977352), (4, 50988676), (8, 25494338), (16, 12747169), (31, 6579184), (62, 3289592), (124, 1644796), (248, 822398), (283, 720688), (496, 411199), (566, 360344), (1132, 180172), (1453, 140368), (2264, 90086), (2906, 70184), (4528, 45043), (5812, 35092), (8773, 23248), (11624, 17546)]