216702967700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{12577}}^1\times {\mathrm{4007}}^1$

素因数の和:16641

約数の個数: 72

約数和(自身を含む): 481339733952

約数和(自身を除く): 264636766252

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4007, 4300, 8014, 12577, 16028, 20035, 25154, 40070, 50308, 62885, 80140, 100175, 125770, 172301, 200350, 251540, 314425, 344602, 400700, 540811, 628850, 689204, 861505, 1081622, 1257700, 1723010, 2163244, 2704055, 3446020, 4307525, 5408110, 8615050, 10816220, 13520275, 17230100, 27040550, 50396039, 54081100, 100792078, 201584156, 251980195, 503960390, 1007920780, 1259900975, 2167029677, 2519801950, 4334059354, 5039603900, 8668118708, 10835148385, 21670296770, 43340593540, 54175741925, 108351483850, 216702967700]

約数ペア:

[(1, 216702967700), (2, 108351483850), (4, 54175741925), (5, 43340593540), (10, 21670296770), (20, 10835148385), (25, 8668118708), (43, 5039603900), (50, 4334059354), (86, 2519801950), (100, 2167029677), (172, 1259900975), (215, 1007920780), (430, 503960390), (860, 251980195), (1075, 201584156), (2150, 100792078), (4007, 54081100), (4300, 50396039), (8014, 27040550), (12577, 17230100), (16028, 13520275), (20035, 10816220), (25154, 8615050), (40070, 5408110), (50308, 4307525), (62885, 3446020), (80140, 2704055), (100175, 2163244), (125770, 1723010), (172301, 1257700), (200350, 1081622), (251540, 861505), (314425, 689204), (344602, 628850), (400700, 540811)]