217113480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{201031}}^1$

素因数の和:201051

約数の個数: 64

約数和(自身を含む): 723715200

約数和(自身を除く): 506601720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 201031, 402062, 603093, 804124, 1005155, 1206186, 1608248, 1809279, 2010310, 2412372, 3015465, 3618558, 4020620, 4824744, 5427837, 6030930, 7237116, 8041240, 9046395, 10855674, 12061860, 14474232, 18092790, 21711348, 24123720, 27139185, 36185580, 43422696, 54278370, 72371160, 108556740, 217113480]

約数ペア:

[(1, 217113480), (2, 108556740), (3, 72371160), (4, 54278370), (5, 43422696), (6, 36185580), (8, 27139185), (9, 24123720), (10, 21711348), (12, 18092790), (15, 14474232), (18, 12061860), (20, 10855674), (24, 9046395), (27, 8041240), (30, 7237116), (36, 6030930), (40, 5427837), (45, 4824744), (54, 4020620), (60, 3618558), (72, 3015465), (90, 2412372), (108, 2010310), (120, 1809279), (135, 1608248), (180, 1206186), (216, 1005155), (270, 804124), (360, 603093), (540, 402062), (1080, 201031)]