198316872

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211877}}^1$

素因数の和:211902

約数の個数: 48

約数和(自身を含む): 578426940

約数和(自身を除く): 380110068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 211877, 423754, 635631, 847508, 1271262, 1695016, 1906893, 2542524, 2754401, 3813786, 5085048, 5508802, 7627572, 8263203, 11017604, 15255144, 16526406, 22035208, 24789609, 33052812, 49579218, 66105624, 99158436, 198316872]

約数ペア:

[(1, 198316872), (2, 99158436), (3, 66105624), (4, 49579218), (6, 33052812), (8, 24789609), (9, 22035208), (12, 16526406), (13, 15255144), (18, 11017604), (24, 8263203), (26, 7627572), (36, 5508802), (39, 5085048), (52, 3813786), (72, 2754401), (78, 2542524), (104, 1906893), (117, 1695016), (156, 1271262), (234, 847508), (312, 635631), (468, 423754), (936, 211877)]