218596158

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:775

約数の個数: 80

約数和(自身を含む): 537617520

約数和(自身を除く): 319021362

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 241, 297, 482, 509, 594, 723, 891, 1018, 1446, 1527, 1782, 2169, 2651, 3054, 4338, 4581, 5302, 5599, 6507, 7953, 9162, 11198, 13014, 13743, 15906, 16797, 19521, 23859, 27486, 33594, 39042, 41229, 47718, 50391, 71577, 82458, 100782, 122669, 143154, 151173, 214731, 245338, 302346, 368007, 429462, 453519, 736014, 907038, 1104021, 1349359, 2208042, 2698718, 3312063, 4048077, 6624126, 8096154, 9936189, 12144231, 19872378, 24288462, 36432693, 72865386, 109298079, 218596158]

約数ペア:

[(1, 218596158), (2, 109298079), (3, 72865386), (6, 36432693), (9, 24288462), (11, 19872378), (18, 12144231), (22, 9936189), (27, 8096154), (33, 6624126), (54, 4048077), (66, 3312063), (81, 2698718), (99, 2208042), (162, 1349359), (198, 1104021), (241, 907038), (297, 736014), (482, 453519), (509, 429462), (594, 368007), (723, 302346), (891, 245338), (1018, 214731), (1446, 151173), (1527, 143154), (1782, 122669), (2169, 100782), (2651, 82458), (3054, 71577), (4338, 50391), (4581, 47718), (5302, 41229), (5599, 39042), (6507, 33594), (7953, 27486), (9162, 23859), (11198, 19521), (13014, 16797), (13743, 15906)]