207687428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 399228480

約数和(自身を除く): 191541052

約数列:

[1, 2, 4, 13, 26, 52, 107, 163, 214, 229, 326, 428, 458, 652, 916, 1391, 2119, 2782, 2977, 4238, 5564, 5954, 8476, 11908, 17441, 24503, 34882, 37327, 49006, 69764, 74654, 98012, 149308, 226733, 318539, 453466, 485251, 637078, 906932, 970502, 1274156, 1941004, 3993989, 7987978, 15975956, 51921857, 103843714, 207687428]

約数ペア:

[(1, 207687428), (2, 103843714), (4, 51921857), (13, 15975956), (26, 7987978), (52, 3993989), (107, 1941004), (163, 1274156), (214, 970502), (229, 906932), (326, 637078), (428, 485251), (458, 453466), (652, 318539), (916, 226733), (1391, 149308), (2119, 98012), (2782, 74654), (2977, 69764), (4238, 49006), (5564, 37327), (5954, 34882), (8476, 24503), (11908, 17441)]