220689144

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{78593}}^1$

素因数の和:78621

約数の個数: 64

約数和(自身を含む): 660189600

約数和(自身を除く): 439500456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 78593, 157186, 235779, 314372, 471558, 628744, 707337, 943116, 1021709, 1414674, 1886232, 2043418, 2122011, 2829348, 3065127, 4086836, 4244022, 5658696, 6130254, 8173672, 8488044, 9195381, 12260508, 16976088, 18390762, 24521016, 27586143, 36781524, 55172286, 73563048, 110344572, 220689144]

約数ペア:

[(1, 220689144), (2, 110344572), (3, 73563048), (4, 55172286), (6, 36781524), (8, 27586143), (9, 24521016), (12, 18390762), (13, 16976088), (18, 12260508), (24, 9195381), (26, 8488044), (27, 8173672), (36, 6130254), (39, 5658696), (52, 4244022), (54, 4086836), (72, 3065127), (78, 2829348), (104, 2122011), (108, 2043418), (117, 1886232), (156, 1414674), (216, 1021709), (234, 943116), (312, 707337), (351, 628744), (468, 471558), (702, 314372), (936, 235779), (1404, 157186), (2808, 78593)]