228965660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1131

約数の個数: 96

約数和(自身を含む): 603929088

約数和(自身を除く): 374963428

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 157, 220, 308, 314, 385, 628, 770, 785, 947, 1099, 1540, 1570, 1727, 1894, 2198, 3140, 3454, 3788, 4396, 4735, 5495, 6629, 6908, 8635, 9470, 10417, 10990, 12089, 13258, 17270, 18940, 20834, 21980, 24178, 26516, 33145, 34540, 41668, 48356, 52085, 60445, 66290, 72919, 104170, 120890, 132580, 145838, 148679, 208340, 241780, 291676, 297358, 364595, 594716, 729190, 743395, 1040753, 1458380, 1486790, 1635469, 2081506, 2973580, 3270938, 4163012, 5203765, 6541876, 8177345, 10407530, 11448283, 16354690, 20815060, 22896566, 32709380, 45793132, 57241415, 114482830, 228965660]

約数ペア:

[(1, 228965660), (2, 114482830), (4, 57241415), (5, 45793132), (7, 32709380), (10, 22896566), (11, 20815060), (14, 16354690), (20, 11448283), (22, 10407530), (28, 8177345), (35, 6541876), (44, 5203765), (55, 4163012), (70, 3270938), (77, 2973580), (110, 2081506), (140, 1635469), (154, 1486790), (157, 1458380), (220, 1040753), (308, 743395), (314, 729190), (385, 594716), (628, 364595), (770, 297358), (785, 291676), (947, 241780), (1099, 208340), (1540, 148679), (1570, 145838), (1727, 132580), (1894, 120890), (2198, 104170), (3140, 72919), (3454, 66290), (3788, 60445), (4396, 52085), (4735, 48356), (5495, 41668), (6629, 34540), (6908, 33145), (8635, 26516), (9470, 24178), (10417, 21980), (10990, 20834), (12089, 18940), (13258, 17270)]