204961290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{52153}}^1$

素因数の和:52294

約数の個数: 32

約数和(自身を含む): 495671616

約数和(自身を除く): 290710326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 52153, 104306, 156459, 260765, 312918, 521530, 782295, 1564590, 6832043, 13664086, 20496129, 34160215, 40992258, 68320430, 102480645, 204961290]

約数ペア:

[(1, 204961290), (2, 102480645), (3, 68320430), (5, 40992258), (6, 34160215), (10, 20496129), (15, 13664086), (30, 6832043), (131, 1564590), (262, 782295), (393, 521530), (655, 312918), (786, 260765), (1310, 156459), (1965, 104306), (3930, 52153)]